38778880920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{2087}}^1$

素因数の和:2434

約数の個数: 256

約数和(自身を含む): 128723696640

約数和(自身を除く): 89944815720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 277, 312, 344, 390, 430, 516, 520, 554, 559, 645, 780, 831, 860, 1032, 1108, 1118, 1290, 1385, 1560, 1662, 1677, 1720, 2087, 2216, 2236, 2580, 2770, 2795, 3324, 3354, 3601, 4155, 4174, 4472, 5160, 5540, 5590, 6261, 6648, 6708, 7202, 8310, 8348, 8385, 10435, 10803, 11080, 11180, 11911, 12522, 13416, 14404, 16620, 16696, 16770, 18005, 20870, 21606, 22360, 23822, 25044, 27131, 28808, 31305, 33240, 33540, 35733, 36010, 41740, 43212, 47644, 50088, 54015, 54262, 59555, 62610, 67080, 71466, 72020, 81393, 83480, 86424, 89741, 95288, 108030, 108524, 119110, 125220, 135655, 142932, 144040, 154843, 162786, 178665, 179482, 216060, 217048, 238220, 250440, 269223, 271310, 285864, 309686, 325572, 357330, 358964, 406965, 432120, 448705, 464529, 476440, 538446, 542620, 578099, 619372, 651144, 714660, 717928, 774215, 813930, 897410, 929058, 1076892, 1085240, 1156198, 1166633, 1238744, 1346115, 1429320, 1548430, 1627860, 1734297, 1794820, 1858116, 2153784, 2312396, 2322645, 2333266, 2692230, 2890495, 3096860, 3255720, 3468594, 3499899, 3589640, 3716232, 4624792, 4645290, 4666532, 5384460, 5780990, 5833165, 6193720, 6937188, 6999798, 7515287, 8671485, 9290580, 9333064, 10768920, 11561980, 11666330, 13874376, 13999596, 15030574, 17342970, 17499495, 18581160, 22545861, 23123960, 23332660, 24858257, 27999192, 30061148, 34685940, 34998990, 37576435, 45091722, 46665320, 49716514, 60122296, 69371880, 69997980, 74574771, 75152870, 90183444, 99433028, 112729305, 124291285, 139995960, 149149542, 150305740, 180366888, 198866056, 225458610, 248582570, 298299084, 300611480, 323157341, 372873855, 450917220, 497165140, 596598168, 646314682, 745747710, 901834440, 969472023, 994330280, 1292629364, 1491495420, 1615786705, 1938944046, 2585258728, 2982990840, 3231573410, 3877888092, 4847360115, 6463146820, 7755776184, 9694720230, 12926293640, 19389440460, 38778880920]

約数ペア:

[(1, 38778880920), (2, 19389440460), (3, 12926293640), (4, 9694720230), (5, 7755776184), (6, 6463146820), (8, 4847360115), (10, 3877888092), (12, 3231573410), (13, 2982990840), (15, 2585258728), (20, 1938944046), (24, 1615786705), (26, 1491495420), (30, 1292629364), (39, 994330280), (40, 969472023), (43, 901834440), (52, 745747710), (60, 646314682), (65, 596598168), (78, 497165140), (86, 450917220), (104, 372873855), (120, 323157341), (129, 300611480), (130, 298299084), (156, 248582570), (172, 225458610), (195, 198866056), (215, 180366888), (258, 150305740), (260, 149149542), (277, 139995960), (312, 124291285), (344, 112729305), (390, 99433028), (430, 90183444), (516, 75152870), (520, 74574771), (554, 69997980), (559, 69371880), (645, 60122296), (780, 49716514), (831, 46665320), (860, 45091722), (1032, 37576435), (1108, 34998990), (1118, 34685940), (1290, 30061148), (1385, 27999192), (1560, 24858257), (1662, 23332660), (1677, 23123960), (1720, 22545861), (2087, 18581160), (2216, 17499495), (2236, 17342970), (2580, 15030574), (2770, 13999596), (2795, 13874376), (3324, 11666330), (3354, 11561980), (3601, 10768920), (4155, 9333064), (4174, 9290580), (4472, 8671485), (5160, 7515287), (5540, 6999798), (5590, 6937188), (6261, 6193720), (6648, 5833165), (6708, 5780990), (7202, 5384460), (8310, 4666532), (8348, 4645290), (8385, 4624792), (10435, 3716232), (10803, 3589640), (11080, 3499899), (11180, 3468594), (11911, 3255720), (12522, 3096860), (13416, 2890495), (14404, 2692230), (16620, 2333266), (16696, 2322645), (16770, 2312396), (18005, 2153784), (20870, 1858116), (21606, 1794820), (22360, 1734297), (23822, 1627860), (25044, 1548430), (27131, 1429320), (28808, 1346115), (31305, 1238744), (33240, 1166633), (33540, 1156198), (35733, 1085240), (36010, 1076892), (41740, 929058), (43212, 897410), (47644, 813930), (50088, 774215), (54015, 717928), (54262, 714660), (59555, 651144), (62610, 619372), (67080, 578099), (71466, 542620), (72020, 538446), (81393, 476440), (83480, 464529), (86424, 448705), (89741, 432120), (95288, 406965), (108030, 358964), (108524, 357330), (119110, 325572), (125220, 309686), (135655, 285864), (142932, 271310), (144040, 269223), (154843, 250440), (162786, 238220), (178665, 217048), (179482, 216060)]