111229240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 260075520

約数和(自身を除く): 148846280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 271, 310, 331, 542, 620, 662, 1084, 1240, 1324, 1355, 1655, 2168, 2648, 2710, 3310, 5420, 6620, 8401, 10261, 10840, 13240, 16802, 20522, 33604, 41044, 42005, 51305, 67208, 82088, 84010, 89701, 102610, 168020, 179402, 205220, 336040, 358804, 410440, 448505, 717608, 897010, 1794020, 2780731, 3588040, 5561462, 11122924, 13903655, 22245848, 27807310, 55614620, 111229240]

約数ペア:

[(1, 111229240), (2, 55614620), (4, 27807310), (5, 22245848), (8, 13903655), (10, 11122924), (20, 5561462), (31, 3588040), (40, 2780731), (62, 1794020), (124, 897010), (155, 717608), (248, 448505), (271, 410440), (310, 358804), (331, 336040), (542, 205220), (620, 179402), (662, 168020), (1084, 102610), (1240, 89701), (1324, 84010), (1355, 82088), (1655, 67208), (2168, 51305), (2648, 42005), (2710, 41044), (3310, 33604), (5420, 20522), (6620, 16802), (8401, 13240), (10261, 10840)]