74205960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 232087680

約数和(自身を除く): 157881720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 73, 86, 120, 129, 146, 172, 197, 215, 219, 258, 292, 344, 365, 394, 430, 438, 516, 584, 591, 645, 730, 788, 860, 876, 985, 1032, 1095, 1182, 1290, 1460, 1576, 1720, 1752, 1970, 2190, 2364, 2580, 2920, 2955, 3139, 3940, 4380, 4728, 5160, 5910, 6278, 7880, 8471, 8760, 9417, 11820, 12556, 14381, 15695, 16942, 18834, 23640, 25112, 25413, 28762, 31390, 33884, 37668, 42355, 43143, 47085, 50826, 57524, 62780, 67768, 71905, 75336, 84710, 86286, 94170, 101652, 115048, 125560, 127065, 143810, 169420, 172572, 188340, 203304, 215715, 254130, 287620, 338840, 345144, 376680, 431430, 508260, 575240, 618383, 862860, 1016520, 1236766, 1725720, 1855149, 2473532, 3091915, 3710298, 4947064, 6183830, 7420596, 9275745, 12367660, 14841192, 18551490, 24735320, 37102980, 74205960]

約数ペア:

[(1, 74205960), (2, 37102980), (3, 24735320), (4, 18551490), (5, 14841192), (6, 12367660), (8, 9275745), (10, 7420596), (12, 6183830), (15, 4947064), (20, 3710298), (24, 3091915), (30, 2473532), (40, 1855149), (43, 1725720), (60, 1236766), (73, 1016520), (86, 862860), (120, 618383), (129, 575240), (146, 508260), (172, 431430), (197, 376680), (215, 345144), (219, 338840), (258, 287620), (292, 254130), (344, 215715), (365, 203304), (394, 188340), (430, 172572), (438, 169420), (516, 143810), (584, 127065), (591, 125560), (645, 115048), (730, 101652), (788, 94170), (860, 86286), (876, 84710), (985, 75336), (1032, 71905), (1095, 67768), (1182, 62780), (1290, 57524), (1460, 50826), (1576, 47085), (1720, 43143), (1752, 42355), (1970, 37668), (2190, 33884), (2364, 31390), (2580, 28762), (2920, 25413), (2955, 25112), (3139, 23640), (3940, 18834), (4380, 16942), (4728, 15695), (5160, 14381), (5910, 12556), (6278, 11820), (7880, 9417), (8471, 8760)]