109147920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{64969}}^1$

素因数の和:64992

約数の個数: 80

約数和(自身を含む): 386701440

約数和(自身を除く): 277553520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 64969, 129938, 194907, 259876, 324845, 389814, 454783, 519752, 649690, 779628, 909566, 974535, 1039504, 1299380, 1364349, 1559256, 1819132, 1949070, 2273915, 2598760, 2728698, 3118512, 3638264, 3898140, 4547830, 5197520, 5457396, 6821745, 7276528, 7796280, 9095660, 10914792, 13643490, 15592560, 18191320, 21829584, 27286980, 36382640, 54573960, 109147920]

約数ペア:

[(1, 109147920), (2, 54573960), (3, 36382640), (4, 27286980), (5, 21829584), (6, 18191320), (7, 15592560), (8, 13643490), (10, 10914792), (12, 9095660), (14, 7796280), (15, 7276528), (16, 6821745), (20, 5457396), (21, 5197520), (24, 4547830), (28, 3898140), (30, 3638264), (35, 3118512), (40, 2728698), (42, 2598760), (48, 2273915), (56, 1949070), (60, 1819132), (70, 1559256), (80, 1364349), (84, 1299380), (105, 1039504), (112, 974535), (120, 909566), (140, 779628), (168, 649690), (210, 519752), (240, 454783), (280, 389814), (336, 324845), (420, 259876), (560, 194907), (840, 129938), (1680, 64969)]