71223600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 266927360

約数和(自身を除く): 195703760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 61, 70, 75, 80, 84, 100, 105, 112, 120, 122, 139, 140, 150, 168, 175, 183, 200, 210, 240, 244, 278, 280, 300, 305, 336, 350, 366, 400, 417, 420, 427, 488, 525, 556, 560, 600, 610, 695, 700, 732, 834, 840, 854, 915, 973, 976, 1050, 1112, 1200, 1220, 1281, 1390, 1400, 1464, 1525, 1668, 1680, 1708, 1830, 1946, 2085, 2100, 2135, 2224, 2440, 2562, 2780, 2800, 2919, 2928, 3050, 3336, 3416, 3475, 3660, 3892, 4170, 4200, 4270, 4575, 4865, 4880, 5124, 5560, 5838, 6100, 6405, 6672, 6832, 6950, 7320, 7784, 8340, 8400, 8479, 8540, 9150, 9730, 10248, 10425, 10675, 11120, 11676, 12200, 12810, 13900, 14595, 14640, 15568, 16680, 16958, 17080, 18300, 19460, 20496, 20850, 21350, 23352, 24325, 24400, 25437, 25620, 27800, 29190, 32025, 33360, 33916, 34160, 36600, 38920, 41700, 42395, 42700, 46704, 48650, 50874, 51240, 55600, 58380, 59353, 64050, 67832, 72975, 73200, 77840, 83400, 84790, 85400, 97300, 101748, 102480, 116760, 118706, 127185, 128100, 135664, 145950, 166800, 169580, 170800, 178059, 194600, 203496, 211975, 233520, 237412, 254370, 256200, 291900, 296765, 339160, 356118, 389200, 406992, 423950, 474824, 508740, 512400, 583800, 593530, 635925, 678320, 712236, 847900, 890295, 949648, 1017480, 1167600, 1187060, 1271850, 1424472, 1483825, 1695800, 1780590, 2034960, 2374120, 2543700, 2848944, 2967650, 3391600, 3561180, 4451475, 4748240, 5087400, 5935300, 7122360, 8902950, 10174800, 11870600, 14244720, 17805900, 23741200, 35611800, 71223600]

約数ペア:

[(1, 71223600), (2, 35611800), (3, 23741200), (4, 17805900), (5, 14244720), (6, 11870600), (7, 10174800), (8, 8902950), (10, 7122360), (12, 5935300), (14, 5087400), (15, 4748240), (16, 4451475), (20, 3561180), (21, 3391600), (24, 2967650), (25, 2848944), (28, 2543700), (30, 2374120), (35, 2034960), (40, 1780590), (42, 1695800), (48, 1483825), (50, 1424472), (56, 1271850), (60, 1187060), (61, 1167600), (70, 1017480), (75, 949648), (80, 890295), (84, 847900), (100, 712236), (105, 678320), (112, 635925), (120, 593530), (122, 583800), (139, 512400), (140, 508740), (150, 474824), (168, 423950), (175, 406992), (183, 389200), (200, 356118), (210, 339160), (240, 296765), (244, 291900), (278, 256200), (280, 254370), (300, 237412), (305, 233520), (336, 211975), (350, 203496), (366, 194600), (400, 178059), (417, 170800), (420, 169580), (427, 166800), (488, 145950), (525, 135664), (556, 128100), (560, 127185), (600, 118706), (610, 116760), (695, 102480), (700, 101748), (732, 97300), (834, 85400), (840, 84790), (854, 83400), (915, 77840), (973, 73200), (976, 72975), (1050, 67832), (1112, 64050), (1200, 59353), (1220, 58380), (1281, 55600), (1390, 51240), (1400, 50874), (1464, 48650), (1525, 46704), (1668, 42700), (1680, 42395), (1708, 41700), (1830, 38920), (1946, 36600), (2085, 34160), (2100, 33916), (2135, 33360), (2224, 32025), (2440, 29190), (2562, 27800), (2780, 25620), (2800, 25437), (2919, 24400), (2928, 24325), (3050, 23352), (3336, 21350), (3416, 20850), (3475, 20496), (3660, 19460), (3892, 18300), (4170, 17080), (4200, 16958), (4270, 16680), (4575, 15568), (4865, 14640), (4880, 14595), (5124, 13900), (5560, 12810), (5838, 12200), (6100, 11676), (6405, 11120), (6672, 10675), (6832, 10425), (6950, 10248), (7320, 9730), (7784, 9150), (8340, 8540), (8400, 8479)]