156927831640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12146117}}^1$

素因数の和:12146164

約数の個数: 64

約数和(自身を含む): 393534223200

約数和(自身を除く): 236606391560

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 12146117, 24292234, 48584468, 60730585, 97168936, 121461170, 206483989, 230776223, 242922340, 412967978, 461552446, 485844680, 825935956, 923104892, 1032419945, 1153881115, 1651871912, 1846209784, 2064839890, 2307762230, 3923195791, 4129679780, 4615524460, 7846391582, 8259359560, 9231048920, 15692783164, 19615978955, 31385566328, 39231957910, 78463915820, 156927831640]

約数ペア:

[(1, 156927831640), (2, 78463915820), (4, 39231957910), (5, 31385566328), (8, 19615978955), (10, 15692783164), (17, 9231048920), (19, 8259359560), (20, 7846391582), (34, 4615524460), (38, 4129679780), (40, 3923195791), (68, 2307762230), (76, 2064839890), (85, 1846209784), (95, 1651871912), (136, 1153881115), (152, 1032419945), (170, 923104892), (190, 825935956), (323, 485844680), (340, 461552446), (380, 412967978), (646, 242922340), (680, 230776223), (760, 206483989), (1292, 121461170), (1615, 97168936), (2584, 60730585), (3230, 48584468), (6460, 24292234), (12920, 12146117)]