80854800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 286731648

約数和(自身を除く): 205876848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 71, 73, 75, 78, 80, 100, 104, 120, 130, 142, 146, 150, 156, 195, 200, 208, 213, 219, 240, 260, 284, 292, 300, 312, 325, 355, 365, 390, 400, 426, 438, 520, 568, 584, 600, 624, 650, 710, 730, 780, 852, 876, 923, 949, 975, 1040, 1065, 1095, 1136, 1168, 1200, 1300, 1420, 1460, 1560, 1704, 1752, 1775, 1825, 1846, 1898, 1950, 2130, 2190, 2600, 2769, 2840, 2847, 2920, 3120, 3408, 3504, 3550, 3650, 3692, 3796, 3900, 4260, 4380, 4615, 4745, 5183, 5200, 5325, 5475, 5538, 5680, 5694, 5840, 7100, 7300, 7384, 7592, 7800, 8520, 8760, 9230, 9490, 10366, 10650, 10950, 11076, 11388, 13845, 14200, 14235, 14600, 14768, 15184, 15549, 15600, 17040, 17520, 18460, 18980, 20732, 21300, 21900, 22152, 22776, 23075, 23725, 25915, 27690, 28400, 28470, 29200, 31098, 36920, 37960, 41464, 42600, 43800, 44304, 45552, 46150, 47450, 51830, 55380, 56940, 62196, 67379, 69225, 71175, 73840, 75920, 77745, 82928, 85200, 87600, 92300, 94900, 103660, 110760, 113880, 124392, 129575, 134758, 138450, 142350, 155490, 184600, 189800, 202137, 207320, 221520, 227760, 248784, 259150, 269516, 276900, 284700, 310980, 336895, 369200, 379600, 388725, 404274, 414640, 518300, 539032, 553800, 569400, 621960, 673790, 777450, 808548, 1010685, 1036600, 1078064, 1107600, 1138800, 1243920, 1347580, 1554900, 1617096, 1684475, 2021370, 2073200, 2695160, 3109800, 3234192, 3368950, 4042740, 5053425, 5390320, 6219600, 6737900, 8085480, 10106850, 13475800, 16170960, 20213700, 26951600, 40427400, 80854800]

約数ペア:

[(1, 80854800), (2, 40427400), (3, 26951600), (4, 20213700), (5, 16170960), (6, 13475800), (8, 10106850), (10, 8085480), (12, 6737900), (13, 6219600), (15, 5390320), (16, 5053425), (20, 4042740), (24, 3368950), (25, 3234192), (26, 3109800), (30, 2695160), (39, 2073200), (40, 2021370), (48, 1684475), (50, 1617096), (52, 1554900), (60, 1347580), (65, 1243920), (71, 1138800), (73, 1107600), (75, 1078064), (78, 1036600), (80, 1010685), (100, 808548), (104, 777450), (120, 673790), (130, 621960), (142, 569400), (146, 553800), (150, 539032), (156, 518300), (195, 414640), (200, 404274), (208, 388725), (213, 379600), (219, 369200), (240, 336895), (260, 310980), (284, 284700), (292, 276900), (300, 269516), (312, 259150), (325, 248784), (355, 227760), (365, 221520), (390, 207320), (400, 202137), (426, 189800), (438, 184600), (520, 155490), (568, 142350), (584, 138450), (600, 134758), (624, 129575), (650, 124392), (710, 113880), (730, 110760), (780, 103660), (852, 94900), (876, 92300), (923, 87600), (949, 85200), (975, 82928), (1040, 77745), (1065, 75920), (1095, 73840), (1136, 71175), (1168, 69225), (1200, 67379), (1300, 62196), (1420, 56940), (1460, 55380), (1560, 51830), (1704, 47450), (1752, 46150), (1775, 45552), (1825, 44304), (1846, 43800), (1898, 42600), (1950, 41464), (2130, 37960), (2190, 36920), (2600, 31098), (2769, 29200), (2840, 28470), (2847, 28400), (2920, 27690), (3120, 25915), (3408, 23725), (3504, 23075), (3550, 22776), (3650, 22152), (3692, 21900), (3796, 21300), (3900, 20732), (4260, 18980), (4380, 18460), (4615, 17520), (4745, 17040), (5183, 15600), (5200, 15549), (5325, 15184), (5475, 14768), (5538, 14600), (5680, 14235), (5694, 14200), (5840, 13845), (7100, 11388), (7300, 11076), (7384, 10950), (7592, 10650), (7800, 10366), (8520, 9490), (8760, 9230)]