1520451680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4523}}^1$

素因数の和:4740

約数の個数: 96

約数和(自身を含む): 3940005888

約数和(自身を除く): 2419554208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 191, 220, 352, 382, 440, 764, 880, 955, 1528, 1760, 1910, 2101, 3056, 3820, 4202, 4523, 6112, 7640, 8404, 9046, 10505, 15280, 16808, 18092, 21010, 22615, 30560, 33616, 36184, 42020, 45230, 49753, 67232, 72368, 84040, 90460, 99506, 144736, 168080, 180920, 199012, 248765, 336160, 361840, 398024, 497530, 723680, 796048, 863893, 995060, 1592096, 1727786, 1990120, 3455572, 3980240, 4319465, 6911144, 7960480, 8638930, 9502823, 13822288, 17277860, 19005646, 27644576, 34555720, 38011292, 47514115, 69111440, 76022584, 95028230, 138222880, 152045168, 190056460, 304090336, 380112920, 760225840, 1520451680]

約数ペア:

[(1, 1520451680), (2, 760225840), (4, 380112920), (5, 304090336), (8, 190056460), (10, 152045168), (11, 138222880), (16, 95028230), (20, 76022584), (22, 69111440), (32, 47514115), (40, 38011292), (44, 34555720), (55, 27644576), (80, 19005646), (88, 17277860), (110, 13822288), (160, 9502823), (176, 8638930), (191, 7960480), (220, 6911144), (352, 4319465), (382, 3980240), (440, 3455572), (764, 1990120), (880, 1727786), (955, 1592096), (1528, 995060), (1760, 863893), (1910, 796048), (2101, 723680), (3056, 497530), (3820, 398024), (4202, 361840), (4523, 336160), (6112, 248765), (7640, 199012), (8404, 180920), (9046, 168080), (10505, 144736), (15280, 99506), (16808, 90460), (18092, 84040), (21010, 72368), (22615, 67232), (30560, 49753), (33616, 45230), (36184, 42020)]