76778000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2989

約数の個数: 80

約数和(自身を含む): 199997616

約数和(自身を除く): 123219616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 2953, 3250, 5200, 5906, 6500, 11812, 13000, 14765, 23624, 26000, 29530, 38389, 47248, 59060, 73825, 76778, 118120, 147650, 153556, 191945, 236240, 295300, 307112, 369125, 383890, 590600, 614224, 738250, 767780, 959725, 1181200, 1476500, 1535560, 1919450, 2953000, 3071120, 3838900, 4798625, 5906000, 7677800, 9597250, 15355600, 19194500, 38389000, 76778000]

約数ペア:

[(1, 76778000), (2, 38389000), (4, 19194500), (5, 15355600), (8, 9597250), (10, 7677800), (13, 5906000), (16, 4798625), (20, 3838900), (25, 3071120), (26, 2953000), (40, 1919450), (50, 1535560), (52, 1476500), (65, 1181200), (80, 959725), (100, 767780), (104, 738250), (125, 614224), (130, 590600), (200, 383890), (208, 369125), (250, 307112), (260, 295300), (325, 236240), (400, 191945), (500, 153556), (520, 147650), (650, 118120), (1000, 76778), (1040, 73825), (1300, 59060), (1625, 47248), (2000, 38389), (2600, 29530), (2953, 26000), (3250, 23624), (5200, 14765), (5906, 13000), (6500, 11812)]