71093680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 191416320

約数和(自身を除く): 120322640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 1607, 2212, 2765, 3160, 3214, 4424, 5530, 6320, 6428, 8035, 8848, 11060, 11249, 12856, 16070, 22120, 22498, 25712, 32140, 44240, 44996, 56245, 64280, 89992, 112490, 126953, 128560, 179984, 224980, 253906, 449960, 507812, 634765, 888671, 899920, 1015624, 1269530, 1777342, 2031248, 2539060, 3554684, 4443355, 5078120, 7109368, 8886710, 10156240, 14218736, 17773420, 35546840, 71093680]

約数ペア:

[(1, 71093680), (2, 35546840), (4, 17773420), (5, 14218736), (7, 10156240), (8, 8886710), (10, 7109368), (14, 5078120), (16, 4443355), (20, 3554684), (28, 2539060), (35, 2031248), (40, 1777342), (56, 1269530), (70, 1015624), (79, 899920), (80, 888671), (112, 634765), (140, 507812), (158, 449960), (280, 253906), (316, 224980), (395, 179984), (553, 128560), (560, 126953), (632, 112490), (790, 89992), (1106, 64280), (1264, 56245), (1580, 44996), (1607, 44240), (2212, 32140), (2765, 25712), (3160, 22498), (3214, 22120), (4424, 16070), (5530, 12856), (6320, 11249), (6428, 11060), (8035, 8848)]