72614480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 180792000

約数和(自身を除く): 108177520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 107, 136, 170, 214, 272, 340, 428, 499, 535, 680, 856, 998, 1070, 1360, 1712, 1819, 1996, 2140, 2495, 3638, 3992, 4280, 4990, 7276, 7984, 8483, 8560, 9095, 9980, 14552, 16966, 18190, 19960, 29104, 33932, 36380, 39920, 42415, 53393, 67864, 72760, 84830, 106786, 135728, 145520, 169660, 213572, 266965, 339320, 427144, 533930, 678640, 854288, 907681, 1067860, 1815362, 2135720, 3630724, 4271440, 4538405, 7261448, 9076810, 14522896, 18153620, 36307240, 72614480]

約数ペア:

[(1, 72614480), (2, 36307240), (4, 18153620), (5, 14522896), (8, 9076810), (10, 7261448), (16, 4538405), (17, 4271440), (20, 3630724), (34, 2135720), (40, 1815362), (68, 1067860), (80, 907681), (85, 854288), (107, 678640), (136, 533930), (170, 427144), (214, 339320), (272, 266965), (340, 213572), (428, 169660), (499, 145520), (535, 135728), (680, 106786), (856, 84830), (998, 72760), (1070, 67864), (1360, 53393), (1712, 42415), (1819, 39920), (1996, 36380), (2140, 33932), (2495, 29104), (3638, 19960), (3992, 18190), (4280, 16966), (4990, 14552), (7276, 9980), (7984, 9095), (8483, 8560)]