78978600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 293787000

約数和(自身を除く): 214808400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 29, 30, 34, 36, 40, 45, 50, 51, 58, 60, 68, 72, 75, 85, 87, 89, 90, 100, 102, 116, 120, 136, 145, 150, 153, 170, 174, 178, 180, 200, 204, 225, 232, 255, 261, 267, 290, 300, 306, 340, 348, 356, 360, 408, 425, 435, 445, 450, 493, 510, 522, 534, 580, 600, 612, 680, 696, 712, 725, 765, 801, 850, 870, 890, 900, 986, 1020, 1044, 1068, 1160, 1224, 1275, 1305, 1335, 1450, 1479, 1513, 1530, 1602, 1700, 1740, 1780, 1800, 1972, 2040, 2088, 2136, 2175, 2225, 2465, 2550, 2581, 2610, 2670, 2900, 2958, 3026, 3060, 3204, 3400, 3480, 3560, 3825, 3944, 4005, 4350, 4437, 4450, 4539, 4930, 5100, 5162, 5220, 5340, 5800, 5916, 6052, 6120, 6408, 6525, 6675, 7395, 7565, 7650, 7743, 8010, 8700, 8874, 8900, 9078, 9860, 10200, 10324, 10440, 10680, 11832, 12104, 12325, 12905, 13050, 13350, 13617, 14790, 15130, 15300, 15486, 16020, 17400, 17748, 17800, 18156, 19720, 20025, 20648, 22185, 22695, 23229, 24650, 25810, 26100, 26700, 27234, 29580, 30260, 30600, 30972, 32040, 35496, 36312, 36975, 37825, 38715, 40050, 43877, 44370, 45390, 46458, 49300, 51620, 52200, 53400, 54468, 59160, 60520, 61944, 64525, 68085, 73950, 75650, 77430, 80100, 87754, 88740, 90780, 92916, 98600, 103240, 108936, 110925, 113475, 116145, 129050, 131631, 136170, 147900, 151300, 154860, 160200, 175508, 177480, 181560, 185832, 193575, 219385, 221850, 226950, 232290, 258100, 263262, 272340, 295800, 302600, 309720, 340425, 351016, 387150, 394893, 438770, 443700, 453900, 464580, 516200, 526524, 544680, 580725, 658155, 680850, 774300, 789786, 877540, 887400, 907800, 929160, 1053048, 1096925, 1161450, 1316310, 1361700, 1548600, 1579572, 1755080, 1974465, 2193850, 2322900, 2632620, 2723400, 3159144, 3290775, 3948930, 4387700, 4645800, 5265240, 6581550, 7897860, 8775400, 9872325, 13163100, 15795720, 19744650, 26326200, 39489300, 78978600]

約数ペア:

[(1, 78978600), (2, 39489300), (3, 26326200), (4, 19744650), (5, 15795720), (6, 13163100), (8, 9872325), (9, 8775400), (10, 7897860), (12, 6581550), (15, 5265240), (17, 4645800), (18, 4387700), (20, 3948930), (24, 3290775), (25, 3159144), (29, 2723400), (30, 2632620), (34, 2322900), (36, 2193850), (40, 1974465), (45, 1755080), (50, 1579572), (51, 1548600), (58, 1361700), (60, 1316310), (68, 1161450), (72, 1096925), (75, 1053048), (85, 929160), (87, 907800), (89, 887400), (90, 877540), (100, 789786), (102, 774300), (116, 680850), (120, 658155), (136, 580725), (145, 544680), (150, 526524), (153, 516200), (170, 464580), (174, 453900), (178, 443700), (180, 438770), (200, 394893), (204, 387150), (225, 351016), (232, 340425), (255, 309720), (261, 302600), (267, 295800), (290, 272340), (300, 263262), (306, 258100), (340, 232290), (348, 226950), (356, 221850), (360, 219385), (408, 193575), (425, 185832), (435, 181560), (445, 177480), (450, 175508), (493, 160200), (510, 154860), (522, 151300), (534, 147900), (580, 136170), (600, 131631), (612, 129050), (680, 116145), (696, 113475), (712, 110925), (725, 108936), (765, 103240), (801, 98600), (850, 92916), (870, 90780), (890, 88740), (900, 87754), (986, 80100), (1020, 77430), (1044, 75650), (1068, 73950), (1160, 68085), (1224, 64525), (1275, 61944), (1305, 60520), (1335, 59160), (1450, 54468), (1479, 53400), (1513, 52200), (1530, 51620), (1602, 49300), (1700, 46458), (1740, 45390), (1780, 44370), (1800, 43877), (1972, 40050), (2040, 38715), (2088, 37825), (2136, 36975), (2175, 36312), (2225, 35496), (2465, 32040), (2550, 30972), (2581, 30600), (2610, 30260), (2670, 29580), (2900, 27234), (2958, 26700), (3026, 26100), (3060, 25810), (3204, 24650), (3400, 23229), (3480, 22695), (3560, 22185), (3825, 20648), (3944, 20025), (4005, 19720), (4350, 18156), (4437, 17800), (4450, 17748), (4539, 17400), (4930, 16020), (5100, 15486), (5162, 15300), (5220, 15130), (5340, 14790), (5800, 13617), (5916, 13350), (6052, 13050), (6120, 12905), (6408, 12325), (6525, 12104), (6675, 11832), (7395, 10680), (7565, 10440), (7650, 10324), (7743, 10200), (8010, 9860), (8700, 9078), (8874, 8900)]