42715880520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{10211}}^1$

素因数の和:10787

約数の個数: 128

約数和(自身を含む): 130229959680

約数和(自身を除く): 87514079160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 491, 568, 710, 852, 982, 1065, 1420, 1473, 1704, 1964, 2130, 2455, 2840, 2946, 3928, 4260, 4910, 5892, 7365, 8520, 9820, 10211, 11784, 14730, 19640, 20422, 29460, 30633, 34861, 40844, 51055, 58920, 61266, 69722, 81688, 102110, 104583, 122532, 139444, 153165, 174305, 204220, 209166, 245064, 278888, 306330, 348610, 408440, 418332, 522915, 612660, 697220, 724981, 836664, 1045830, 1225320, 1394440, 1449962, 2091660, 2174943, 2899924, 3624905, 4183320, 4349886, 5013601, 5799848, 7249810, 8699772, 10027202, 10874715, 14499620, 15040803, 17399544, 20054404, 21749430, 25068005, 28999240, 30081606, 40108808, 43498860, 50136010, 60163212, 75204015, 86997720, 100272020, 120326424, 150408030, 200544040, 300816060, 355965671, 601632120, 711931342, 1067897013, 1423862684, 1779828355, 2135794026, 2847725368, 3559656710, 4271588052, 5339485065, 7119313420, 8543176104, 10678970130, 14238626840, 21357940260, 42715880520]

約数ペア:

[(1, 42715880520), (2, 21357940260), (3, 14238626840), (4, 10678970130), (5, 8543176104), (6, 7119313420), (8, 5339485065), (10, 4271588052), (12, 3559656710), (15, 2847725368), (20, 2135794026), (24, 1779828355), (30, 1423862684), (40, 1067897013), (60, 711931342), (71, 601632120), (120, 355965671), (142, 300816060), (213, 200544040), (284, 150408030), (355, 120326424), (426, 100272020), (491, 86997720), (568, 75204015), (710, 60163212), (852, 50136010), (982, 43498860), (1065, 40108808), (1420, 30081606), (1473, 28999240), (1704, 25068005), (1964, 21749430), (2130, 20054404), (2455, 17399544), (2840, 15040803), (2946, 14499620), (3928, 10874715), (4260, 10027202), (4910, 8699772), (5892, 7249810), (7365, 5799848), (8520, 5013601), (9820, 4349886), (10211, 4183320), (11784, 3624905), (14730, 2899924), (19640, 2174943), (20422, 2091660), (29460, 1449962), (30633, 1394440), (34861, 1225320), (40844, 1045830), (51055, 836664), (58920, 724981), (61266, 697220), (69722, 612660), (81688, 522915), (102110, 418332), (104583, 408440), (122532, 348610), (139444, 306330), (153165, 278888), (174305, 245064), (204220, 209166)]