156969187180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{81817}}^1$

素因数の和:82043

約数の個数: 96

約数和(自身を含む): 364858534656

約数和(自身を除く): 207889347476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 157, 188, 235, 260, 314, 470, 611, 628, 785, 940, 1222, 1570, 2041, 2444, 3055, 3140, 4082, 6110, 7379, 8164, 10205, 12220, 14758, 20410, 29516, 36895, 40820, 73790, 81817, 95927, 147580, 163634, 191854, 327268, 383708, 409085, 479635, 818170, 959270, 1063621, 1636340, 1918540, 2127242, 3845399, 4254484, 5318105, 7690798, 10636210, 12845269, 15381596, 19226995, 21272420, 25690538, 38453990, 49990187, 51381076, 64226345, 76907980, 99980374, 128452690, 166988497, 199960748, 249950935, 256905380, 333976994, 499901870, 603727643, 667953988, 834942485, 999803740, 1207455286, 1669884970, 2414910572, 3018638215, 3339769940, 6037276430, 7848459359, 12074552860, 15696918718, 31393837436, 39242296795, 78484593590, 156969187180]

約数ペア:

[(1, 156969187180), (2, 78484593590), (4, 39242296795), (5, 31393837436), (10, 15696918718), (13, 12074552860), (20, 7848459359), (26, 6037276430), (47, 3339769940), (52, 3018638215), (65, 2414910572), (94, 1669884970), (130, 1207455286), (157, 999803740), (188, 834942485), (235, 667953988), (260, 603727643), (314, 499901870), (470, 333976994), (611, 256905380), (628, 249950935), (785, 199960748), (940, 166988497), (1222, 128452690), (1570, 99980374), (2041, 76907980), (2444, 64226345), (3055, 51381076), (3140, 49990187), (4082, 38453990), (6110, 25690538), (7379, 21272420), (8164, 19226995), (10205, 15381596), (12220, 12845269), (14758, 10636210), (20410, 7690798), (29516, 5318105), (36895, 4254484), (40820, 3845399), (73790, 2127242), (81817, 1918540), (95927, 1636340), (147580, 1063621), (163634, 959270), (191854, 818170), (327268, 479635), (383708, 409085)]