72374720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:766

約数の個数: 112

約数和(自身を含む): 194767200

約数和(自身を除く): 122392480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 704, 709, 880, 928, 1160, 1276, 1418, 1595, 1760, 1856, 2320, 2552, 2836, 3190, 3520, 3545, 4640, 5104, 5672, 6380, 7090, 7799, 9280, 10208, 11344, 12760, 14180, 15598, 20416, 20561, 22688, 25520, 28360, 31196, 38995, 41122, 45376, 51040, 56720, 62392, 77990, 82244, 102080, 102805, 113440, 124784, 155980, 164488, 205610, 226171, 226880, 249568, 311960, 328976, 411220, 452342, 499136, 623920, 657952, 822440, 904684, 1130855, 1247840, 1315904, 1644880, 1809368, 2261710, 2495680, 3289760, 3618736, 4523420, 6579520, 7237472, 9046840, 14474944, 18093680, 36187360, 72374720]

約数ペア:

[(1, 72374720), (2, 36187360), (4, 18093680), (5, 14474944), (8, 9046840), (10, 7237472), (11, 6579520), (16, 4523420), (20, 3618736), (22, 3289760), (29, 2495680), (32, 2261710), (40, 1809368), (44, 1644880), (55, 1315904), (58, 1247840), (64, 1130855), (80, 904684), (88, 822440), (110, 657952), (116, 623920), (145, 499136), (160, 452342), (176, 411220), (220, 328976), (232, 311960), (290, 249568), (319, 226880), (320, 226171), (352, 205610), (440, 164488), (464, 155980), (580, 124784), (638, 113440), (704, 102805), (709, 102080), (880, 82244), (928, 77990), (1160, 62392), (1276, 56720), (1418, 51040), (1595, 45376), (1760, 41122), (1856, 38995), (2320, 31196), (2552, 28360), (2836, 25520), (3190, 22688), (3520, 20561), (3545, 20416), (4640, 15598), (5104, 14180), (5672, 12760), (6380, 11344), (7090, 10208), (7799, 9280)]