81471600

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 360

約数和(自身を含む): 334612512

約数和(自身を除く): 253140912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 53, 56, 60, 61, 63, 70, 72, 75, 80, 84, 90, 100, 105, 106, 112, 120, 122, 126, 140, 144, 150, 159, 168, 175, 180, 183, 200, 210, 212, 225, 240, 244, 252, 265, 280, 300, 305, 315, 318, 336, 350, 360, 366, 371, 400, 420, 424, 427, 450, 477, 488, 504, 525, 530, 549, 560, 600, 610, 630, 636, 700, 720, 732, 742, 795, 840, 848, 854, 900, 915, 954, 976, 1008, 1050, 1060, 1098, 1113, 1200, 1220, 1260, 1272, 1281, 1325, 1400, 1464, 1484, 1525, 1575, 1590, 1680, 1708, 1800, 1830, 1855, 1908, 2100, 2120, 2135, 2196, 2226, 2385, 2440, 2520, 2544, 2562, 2650, 2745, 2800, 2928, 2968, 3050, 3150, 3180, 3233, 3339, 3416, 3600, 3660, 3710, 3816, 3843, 3975, 4200, 4240, 4270, 4392, 4452, 4575, 4770, 4880, 5040, 5124, 5300, 5490, 5565, 5936, 6100, 6300, 6360, 6405, 6466, 6678, 6832, 7320, 7420, 7632, 7686, 7950, 8400, 8540, 8784, 8904, 9150, 9275, 9540, 9699, 10248, 10600, 10675, 10980, 11130, 11925, 12200, 12600, 12720, 12810, 12932, 13356, 13725, 14640, 14840, 15372, 15900, 16165, 16695, 17080, 17808, 18300, 18550, 19080, 19215, 19398, 20496, 21200, 21350, 21960, 22260, 22631, 23850, 24400, 25200, 25620, 25864, 26712, 27450, 27825, 29097, 29680, 30744, 31800, 32025, 32330, 33390, 34160, 36600, 37100, 38160, 38430, 38796, 42700, 43920, 44520, 45262, 47700, 48495, 51240, 51728, 53424, 54900, 55650, 58194, 61488, 63600, 64050, 64660, 66780, 67893, 73200, 74200, 76860, 77592, 80825, 83475, 85400, 89040, 90524, 95400, 96075, 96990, 102480, 109800, 111300, 113155, 116388, 128100, 129320, 133560, 135786, 145485, 148400, 153720, 155184, 161650, 166950, 170800, 181048, 190800, 192150, 193980, 203679, 219600, 222600, 226310, 232776, 242475, 256200, 258640, 267120, 271572, 290970, 307440, 323300, 333900, 339465, 362096, 384300, 387960, 407358, 445200, 452620, 465552, 484950, 512400, 543144, 565775, 581940, 646600, 667800, 678930, 727425, 768600, 775920, 814716, 905240, 969900, 1018395, 1086288, 1131550, 1163880, 1293200, 1335600, 1357860, 1454850, 1537200, 1629432, 1697325, 1810480, 1939800, 2036790, 2263100, 2327760, 2715720, 2909700, 3258864, 3394650, 3879600, 4073580, 4526200, 5091975, 5431440, 5819400, 6789300, 8147160, 9052400, 10183950, 11638800, 13578600, 16294320, 20367900, 27157200, 40735800, 81471600]

約数ペア:

[(1, 81471600), (2, 40735800), (3, 27157200), (4, 20367900), (5, 16294320), (6, 13578600), (7, 11638800), (8, 10183950), (9, 9052400), (10, 8147160), (12, 6789300), (14, 5819400), (15, 5431440), (16, 5091975), (18, 4526200), (20, 4073580), (21, 3879600), (24, 3394650), (25, 3258864), (28, 2909700), (30, 2715720), (35, 2327760), (36, 2263100), (40, 2036790), (42, 1939800), (45, 1810480), (48, 1697325), (50, 1629432), (53, 1537200), (56, 1454850), (60, 1357860), (61, 1335600), (63, 1293200), (70, 1163880), (72, 1131550), (75, 1086288), (80, 1018395), (84, 969900), (90, 905240), (100, 814716), (105, 775920), (106, 768600), (112, 727425), (120, 678930), (122, 667800), (126, 646600), (140, 581940), (144, 565775), (150, 543144), (159, 512400), (168, 484950), (175, 465552), (180, 452620), (183, 445200), (200, 407358), (210, 387960), (212, 384300), (225, 362096), (240, 339465), (244, 333900), (252, 323300), (265, 307440), (280, 290970), (300, 271572), (305, 267120), (315, 258640), (318, 256200), (336, 242475), (350, 232776), (360, 226310), (366, 222600), (371, 219600), (400, 203679), (420, 193980), (424, 192150), (427, 190800), (450, 181048), (477, 170800), (488, 166950), (504, 161650), (525, 155184), (530, 153720), (549, 148400), (560, 145485), (600, 135786), (610, 133560), (630, 129320), (636, 128100), (700, 116388), (720, 113155), (732, 111300), (742, 109800), (795, 102480), (840, 96990), (848, 96075), (854, 95400), (900, 90524), (915, 89040), (954, 85400), (976, 83475), (1008, 80825), (1050, 77592), (1060, 76860), (1098, 74200), (1113, 73200), (1200, 67893), (1220, 66780), (1260, 64660), (1272, 64050), (1281, 63600), (1325, 61488), (1400, 58194), (1464, 55650), (1484, 54900), (1525, 53424), (1575, 51728), (1590, 51240), (1680, 48495), (1708, 47700), (1800, 45262), (1830, 44520), (1855, 43920), (1908, 42700), (2100, 38796), (2120, 38430), (2135, 38160), (2196, 37100), (2226, 36600), (2385, 34160), (2440, 33390), (2520, 32330), (2544, 32025), (2562, 31800), (2650, 30744), (2745, 29680), (2800, 29097), (2928, 27825), (2968, 27450), (3050, 26712), (3150, 25864), (3180, 25620), (3233, 25200), (3339, 24400), (3416, 23850), (3600, 22631), (3660, 22260), (3710, 21960), (3816, 21350), (3843, 21200), (3975, 20496), (4200, 19398), (4240, 19215), (4270, 19080), (4392, 18550), (4452, 18300), (4575, 17808), (4770, 17080), (4880, 16695), (5040, 16165), (5124, 15900), (5300, 15372), (5490, 14840), (5565, 14640), (5936, 13725), (6100, 13356), (6300, 12932), (6360, 12810), (6405, 12720), (6466, 12600), (6678, 12200), (6832, 11925), (7320, 11130), (7420, 10980), (7632, 10675), (7686, 10600), (7950, 10248), (8400, 9699), (8540, 9540), (8784, 9275), (8904, 9150)]