7887131120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1409}}^1\times {\mathrm{6361}}^1$

素因数の和:7794

約数の個数: 80

約数和(自身を含む): 20021977440

約数和(自身を除く): 12134846320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1409, 2818, 5636, 6361, 7045, 11272, 12722, 14090, 15499, 22544, 25444, 28180, 30998, 31805, 50888, 56360, 61996, 63610, 69971, 77495, 101776, 112720, 123992, 127220, 139942, 154990, 247984, 254440, 279884, 309980, 349855, 508880, 559768, 619960, 699710, 1119536, 1239920, 1399420, 2798840, 5597680, 8962649, 17925298, 35850596, 44813245, 71701192, 89626490, 98589139, 143402384, 179252980, 197178278, 358505960, 394356556, 492945695, 717011920, 788713112, 985891390, 1577426224, 1971782780, 3943565560, 7887131120]

約数ペア:

[(1, 7887131120), (2, 3943565560), (4, 1971782780), (5, 1577426224), (8, 985891390), (10, 788713112), (11, 717011920), (16, 492945695), (20, 394356556), (22, 358505960), (40, 197178278), (44, 179252980), (55, 143402384), (80, 98589139), (88, 89626490), (110, 71701192), (176, 44813245), (220, 35850596), (440, 17925298), (880, 8962649), (1409, 5597680), (2818, 2798840), (5636, 1399420), (6361, 1239920), (7045, 1119536), (11272, 699710), (12722, 619960), (14090, 559768), (15499, 508880), (22544, 349855), (25444, 309980), (28180, 279884), (30998, 254440), (31805, 247984), (50888, 154990), (56360, 139942), (61996, 127220), (63610, 123992), (69971, 112720), (77495, 101776)]