138311160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88661}}^1$

素因数の和:88688

約数の個数: 64

約数和(自身を含む): 446856480

約数和(自身を除く): 308545320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 88661, 177322, 265983, 354644, 443305, 531966, 709288, 886610, 1063932, 1152593, 1329915, 1773220, 2127864, 2305186, 2659830, 3457779, 3546440, 4610372, 5319660, 5762965, 6915558, 9220744, 10639320, 11525930, 13831116, 17288895, 23051860, 27662232, 34577790, 46103720, 69155580, 138311160]

約数ペア:

[(1, 138311160), (2, 69155580), (3, 46103720), (4, 34577790), (5, 27662232), (6, 23051860), (8, 17288895), (10, 13831116), (12, 11525930), (13, 10639320), (15, 9220744), (20, 6915558), (24, 5762965), (26, 5319660), (30, 4610372), (39, 3546440), (40, 3457779), (52, 2659830), (60, 2305186), (65, 2127864), (78, 1773220), (104, 1329915), (120, 1152593), (130, 1063932), (156, 886610), (195, 709288), (260, 531966), (312, 443305), (390, 354644), (520, 265983), (780, 177322), (1560, 88661)]