160276820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 385523712

約数和(自身を除く): 225246892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 71, 110, 124, 142, 155, 220, 284, 310, 331, 341, 355, 620, 662, 682, 710, 781, 1324, 1364, 1420, 1562, 1655, 1705, 2201, 3124, 3310, 3410, 3641, 3905, 4402, 6620, 6820, 7282, 7810, 8804, 10261, 11005, 14564, 15620, 18205, 20522, 22010, 23501, 24211, 36410, 41044, 44020, 47002, 48422, 51305, 72820, 94004, 96844, 102610, 112871, 117505, 121055, 205220, 225742, 235010, 242110, 258511, 451484, 470020, 484220, 517022, 564355, 728531, 1034044, 1128710, 1292555, 1457062, 2257420, 2585110, 2914124, 3642655, 5170220, 7285310, 8013841, 14570620, 16027682, 32055364, 40069205, 80138410, 160276820]

約数ペア:

[(1, 160276820), (2, 80138410), (4, 40069205), (5, 32055364), (10, 16027682), (11, 14570620), (20, 8013841), (22, 7285310), (31, 5170220), (44, 3642655), (55, 2914124), (62, 2585110), (71, 2257420), (110, 1457062), (124, 1292555), (142, 1128710), (155, 1034044), (220, 728531), (284, 564355), (310, 517022), (331, 484220), (341, 470020), (355, 451484), (620, 258511), (662, 242110), (682, 235010), (710, 225742), (781, 205220), (1324, 121055), (1364, 117505), (1420, 112871), (1562, 102610), (1655, 96844), (1705, 94004), (2201, 72820), (3124, 51305), (3310, 48422), (3410, 47002), (3641, 44020), (3905, 41044), (4402, 36410), (6620, 24211), (6820, 23501), (7282, 22010), (7810, 20522), (8804, 18205), (10261, 15620), (11005, 14564)]