1101247280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53149}}^1$

素因数の和:53206

約数の個数: 80

約数和(自身を含む): 3005313600

約数和(自身を除く): 1904066320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 20720, 53149, 106298, 212596, 265745, 372043, 425192, 531490, 744086, 850384, 1062980, 1488172, 1860215, 1966513, 2125960, 2976344, 3720430, 3933026, 4251920, 5952688, 7440860, 7866052, 9832565, 13765591, 14881720, 15732104, 19665130, 27531182, 29763440, 31464208, 39330260, 55062364, 68827955, 78660520, 110124728, 137655910, 157321040, 220249456, 275311820, 550623640, 1101247280]

約数ペア:

[(1, 1101247280), (2, 550623640), (4, 275311820), (5, 220249456), (7, 157321040), (8, 137655910), (10, 110124728), (14, 78660520), (16, 68827955), (20, 55062364), (28, 39330260), (35, 31464208), (37, 29763440), (40, 27531182), (56, 19665130), (70, 15732104), (74, 14881720), (80, 13765591), (112, 9832565), (140, 7866052), (148, 7440860), (185, 5952688), (259, 4251920), (280, 3933026), (296, 3720430), (370, 2976344), (518, 2125960), (560, 1966513), (592, 1860215), (740, 1488172), (1036, 1062980), (1295, 850384), (1480, 744086), (2072, 531490), (2590, 425192), (2960, 372043), (4144, 265745), (5180, 212596), (10360, 106298), (20720, 53149)]