750880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:66

約数の個数: 72

約数和(自身を含む): 2016252

約数和(自身を除く): 1265372

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 361, 380, 416, 494, 520, 608, 722, 760, 988, 1040, 1235, 1444, 1520, 1805, 1976, 2080, 2470, 2888, 3040, 3610, 3952, 4693, 4940, 5776, 7220, 7904, 9386, 9880, 11552, 14440, 18772, 19760, 23465, 28880, 37544, 39520, 46930, 57760, 75088, 93860, 150176, 187720, 375440, 750880]

約数ペア:

[(1, 750880), (2, 375440), (4, 187720), (5, 150176), (8, 93860), (10, 75088), (13, 57760), (16, 46930), (19, 39520), (20, 37544), (26, 28880), (32, 23465), (38, 19760), (40, 18772), (52, 14440), (65, 11552), (76, 9880), (80, 9386), (95, 7904), (104, 7220), (130, 5776), (152, 4940), (160, 4693), (190, 3952), (208, 3610), (247, 3040), (260, 2888), (304, 2470), (361, 2080), (380, 1976), (416, 1805), (494, 1520), (520, 1444), (608, 1235), (722, 1040), (760, 988)]