156991380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28753}}^1$

素因数の和:28785

約数の個数: 96

約数和(自身を含む): 541035264

約数和(自身を除く): 384043884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 28753, 57506, 86259, 115012, 143765, 172518, 201271, 287530, 345036, 373789, 402542, 431295, 575060, 603813, 747578, 805084, 862590, 1006355, 1121367, 1207626, 1495156, 1725180, 1868945, 2012710, 2242734, 2415252, 2616523, 3019065, 3737890, 4025420, 4485468, 5233046, 5606835, 6038130, 7475780, 7849569, 10466092, 11213670, 12076260, 13082615, 15699138, 22427340, 26165230, 31398276, 39247845, 52330460, 78495690, 156991380]

約数ペア:

[(1, 156991380), (2, 78495690), (3, 52330460), (4, 39247845), (5, 31398276), (6, 26165230), (7, 22427340), (10, 15699138), (12, 13082615), (13, 12076260), (14, 11213670), (15, 10466092), (20, 7849569), (21, 7475780), (26, 6038130), (28, 5606835), (30, 5233046), (35, 4485468), (39, 4025420), (42, 3737890), (52, 3019065), (60, 2616523), (65, 2415252), (70, 2242734), (78, 2012710), (84, 1868945), (91, 1725180), (105, 1495156), (130, 1207626), (140, 1121367), (156, 1006355), (182, 862590), (195, 805084), (210, 747578), (260, 603813), (273, 575060), (364, 431295), (390, 402542), (420, 373789), (455, 345036), (546, 287530), (780, 201271), (910, 172518), (1092, 143765), (1365, 115012), (1820, 86259), (2730, 57506), (5460, 28753)]