15663990120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{14387}}^1$

素因数の和:14655

約数の個数: 128

約数和(自身を含む): 48316055040

約数和(自身を除く): 32652064920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 211, 215, 258, 344, 422, 430, 516, 633, 645, 844, 860, 1032, 1055, 1266, 1290, 1688, 1720, 2110, 2532, 2580, 3165, 4220, 5064, 5160, 6330, 8440, 9073, 12660, 14387, 18146, 25320, 27219, 28774, 36292, 43161, 45365, 54438, 57548, 71935, 72584, 86322, 90730, 108876, 115096, 136095, 143870, 172644, 181460, 215805, 217752, 272190, 287740, 345288, 362920, 431610, 544380, 575480, 618641, 863220, 1088760, 1237282, 1726440, 1855923, 2474564, 3035657, 3093205, 3711846, 4949128, 6071314, 6186410, 7423692, 9106971, 9279615, 12142628, 12372820, 14847384, 15178285, 18213942, 18559230, 24285256, 24745640, 30356570, 36427884, 37118460, 45534855, 60713140, 72855768, 74236920, 91069710, 121426280, 130533251, 182139420, 261066502, 364278840, 391599753, 522133004, 652666255, 783199506, 1044266008, 1305332510, 1566399012, 1957998765, 2610665020, 3132798024, 3915997530, 5221330040, 7831995060, 15663990120]

約数ペア:

[(1, 15663990120), (2, 7831995060), (3, 5221330040), (4, 3915997530), (5, 3132798024), (6, 2610665020), (8, 1957998765), (10, 1566399012), (12, 1305332510), (15, 1044266008), (20, 783199506), (24, 652666255), (30, 522133004), (40, 391599753), (43, 364278840), (60, 261066502), (86, 182139420), (120, 130533251), (129, 121426280), (172, 91069710), (211, 74236920), (215, 72855768), (258, 60713140), (344, 45534855), (422, 37118460), (430, 36427884), (516, 30356570), (633, 24745640), (645, 24285256), (844, 18559230), (860, 18213942), (1032, 15178285), (1055, 14847384), (1266, 12372820), (1290, 12142628), (1688, 9279615), (1720, 9106971), (2110, 7423692), (2532, 6186410), (2580, 6071314), (3165, 4949128), (4220, 3711846), (5064, 3093205), (5160, 3035657), (6330, 2474564), (8440, 1855923), (9073, 1726440), (12660, 1237282), (14387, 1088760), (18146, 863220), (25320, 618641), (27219, 575480), (28774, 544380), (36292, 431610), (43161, 362920), (45365, 345288), (54438, 287740), (57548, 272190), (71935, 217752), (72584, 215805), (86322, 181460), (90730, 172644), (108876, 143870), (115096, 136095)]