143581240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 369515520

約数和(自身を除く): 225934280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 53, 55, 88, 94, 106, 110, 131, 188, 212, 220, 235, 262, 265, 376, 424, 440, 470, 517, 524, 530, 583, 655, 940, 1034, 1048, 1060, 1166, 1310, 1441, 1880, 2068, 2120, 2332, 2491, 2585, 2620, 2882, 2915, 4136, 4664, 4982, 5170, 5240, 5764, 5830, 6157, 6943, 7205, 9964, 10340, 11528, 11660, 12314, 12455, 13886, 14410, 19928, 20680, 23320, 24628, 24910, 27401, 27772, 28820, 30785, 34715, 49256, 49820, 54802, 55544, 57640, 61570, 67727, 69430, 76373, 99640, 109604, 123140, 135454, 137005, 138860, 152746, 219208, 246280, 270908, 274010, 277720, 305492, 326321, 338635, 381865, 541816, 548020, 610984, 652642, 677270, 763730, 1096040, 1305284, 1354540, 1527460, 1631605, 2610568, 2709080, 3054920, 3263210, 3589531, 6526420, 7179062, 13052840, 14358124, 17947655, 28716248, 35895310, 71790620, 143581240]

約数ペア:

[(1, 143581240), (2, 71790620), (4, 35895310), (5, 28716248), (8, 17947655), (10, 14358124), (11, 13052840), (20, 7179062), (22, 6526420), (40, 3589531), (44, 3263210), (47, 3054920), (53, 2709080), (55, 2610568), (88, 1631605), (94, 1527460), (106, 1354540), (110, 1305284), (131, 1096040), (188, 763730), (212, 677270), (220, 652642), (235, 610984), (262, 548020), (265, 541816), (376, 381865), (424, 338635), (440, 326321), (470, 305492), (517, 277720), (524, 274010), (530, 270908), (583, 246280), (655, 219208), (940, 152746), (1034, 138860), (1048, 137005), (1060, 135454), (1166, 123140), (1310, 109604), (1441, 99640), (1880, 76373), (2068, 69430), (2120, 67727), (2332, 61570), (2491, 57640), (2585, 55544), (2620, 54802), (2882, 49820), (2915, 49256), (4136, 34715), (4664, 30785), (4982, 28820), (5170, 27772), (5240, 27401), (5764, 24910), (5830, 24628), (6157, 23320), (6943, 20680), (7205, 19928), (9964, 14410), (10340, 13886), (11528, 12455), (11660, 12314)]