157531920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7213}}^1$

素因数の和:7249

約数の個数: 160

約数和(自身を含む): 601128192

約数和(自身を除く): 443596272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7213, 7280, 10920, 14426, 21639, 21840, 28852, 36065, 43278, 50491, 57704, 72130, 86556, 93769, 100982, 108195, 115408, 144260, 151473, 173112, 187538, 201964, 216390, 252455, 281307, 288520, 302946, 346224, 375076, 403928, 432780, 468845, 504910, 562614, 577040, 605892, 656383, 750152, 757365, 807856, 865560, 937690, 1009820, 1125228, 1211784, 1312766, 1406535, 1500304, 1514730, 1731120, 1875380, 1969149, 2019640, 2250456, 2423568, 2625532, 2813070, 3029460, 3281915, 3750760, 3938298, 4039280, 4500912, 5251064, 5626140, 6058920, 6563830, 7501520, 7876596, 9845745, 10502128, 11252280, 12117840, 13127660, 15753192, 19691490, 22504560, 26255320, 31506384, 39382980, 52510640, 78765960, 157531920]

約数ペア:

[(1, 157531920), (2, 78765960), (3, 52510640), (4, 39382980), (5, 31506384), (6, 26255320), (7, 22504560), (8, 19691490), (10, 15753192), (12, 13127660), (13, 12117840), (14, 11252280), (15, 10502128), (16, 9845745), (20, 7876596), (21, 7501520), (24, 6563830), (26, 6058920), (28, 5626140), (30, 5251064), (35, 4500912), (39, 4039280), (40, 3938298), (42, 3750760), (48, 3281915), (52, 3029460), (56, 2813070), (60, 2625532), (65, 2423568), (70, 2250456), (78, 2019640), (80, 1969149), (84, 1875380), (91, 1731120), (104, 1514730), (105, 1500304), (112, 1406535), (120, 1312766), (130, 1211784), (140, 1125228), (156, 1009820), (168, 937690), (182, 865560), (195, 807856), (208, 757365), (210, 750152), (240, 656383), (260, 605892), (273, 577040), (280, 562614), (312, 504910), (336, 468845), (364, 432780), (390, 403928), (420, 375076), (455, 346224), (520, 302946), (546, 288520), (560, 281307), (624, 252455), (728, 216390), (780, 201964), (840, 187538), (910, 173112), (1040, 151473), (1092, 144260), (1365, 115408), (1456, 108195), (1560, 100982), (1680, 93769), (1820, 86556), (2184, 72130), (2730, 57704), (3120, 50491), (3640, 43278), (4368, 36065), (5460, 28852), (7213, 21840), (7280, 21639), (10920, 14426)]