827155120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:915

約数の個数: 160

約数和(自身を含む): 2247356160

約数和(自身を除く): 1420201040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 61, 76, 80, 88, 95, 110, 122, 152, 176, 190, 209, 220, 244, 304, 305, 380, 418, 440, 488, 610, 671, 760, 811, 836, 880, 976, 1045, 1159, 1220, 1342, 1520, 1622, 1672, 2090, 2318, 2440, 2684, 3244, 3344, 3355, 4055, 4180, 4636, 4880, 5368, 5795, 6488, 6710, 8110, 8360, 8921, 9272, 10736, 11590, 12749, 12976, 13420, 15409, 16220, 16720, 17842, 18544, 23180, 25498, 26840, 30818, 32440, 35684, 44605, 46360, 49471, 50996, 53680, 61636, 63745, 64880, 71368, 77045, 89210, 92720, 98942, 101992, 123272, 127490, 142736, 154090, 169499, 178420, 197884, 203984, 246544, 247355, 254980, 308180, 338998, 356840, 395768, 494710, 509960, 544181, 616360, 677996, 713680, 791536, 847495, 939949, 989420, 1019920, 1088362, 1232720, 1355992, 1694990, 1879898, 1978840, 2176724, 2711984, 2720905, 3389980, 3759796, 3957680, 4353448, 4699745, 5441810, 6779960, 7519592, 8706896, 9399490, 10339439, 10883620, 13559920, 15039184, 18798980, 20678878, 21767240, 37597960, 41357756, 43534480, 51697195, 75195920, 82715512, 103394390, 165431024, 206788780, 413577560, 827155120]

約数ペア:

[(1, 827155120), (2, 413577560), (4, 206788780), (5, 165431024), (8, 103394390), (10, 82715512), (11, 75195920), (16, 51697195), (19, 43534480), (20, 41357756), (22, 37597960), (38, 21767240), (40, 20678878), (44, 18798980), (55, 15039184), (61, 13559920), (76, 10883620), (80, 10339439), (88, 9399490), (95, 8706896), (110, 7519592), (122, 6779960), (152, 5441810), (176, 4699745), (190, 4353448), (209, 3957680), (220, 3759796), (244, 3389980), (304, 2720905), (305, 2711984), (380, 2176724), (418, 1978840), (440, 1879898), (488, 1694990), (610, 1355992), (671, 1232720), (760, 1088362), (811, 1019920), (836, 989420), (880, 939949), (976, 847495), (1045, 791536), (1159, 713680), (1220, 677996), (1342, 616360), (1520, 544181), (1622, 509960), (1672, 494710), (2090, 395768), (2318, 356840), (2440, 338998), (2684, 308180), (3244, 254980), (3344, 247355), (3355, 246544), (4055, 203984), (4180, 197884), (4636, 178420), (4880, 169499), (5368, 154090), (5795, 142736), (6488, 127490), (6710, 123272), (8110, 101992), (8360, 98942), (8921, 92720), (9272, 89210), (10736, 77045), (11590, 71368), (12749, 64880), (12976, 63745), (13420, 61636), (15409, 53680), (16220, 50996), (16720, 49471), (17842, 46360), (18544, 44605), (23180, 35684), (25498, 32440), (26840, 30818)]