71669440

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7723}}^1$

素因数の和:7769

約数の個数: 56

約数和(自身を含む): 176570640

約数和(自身を除く): 104901200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 7723, 9280, 15446, 30892, 38615, 61784, 77230, 123568, 154460, 223967, 247136, 308920, 447934, 494272, 617840, 895868, 1119835, 1235680, 1791736, 2239670, 2471360, 3583472, 4479340, 7166944, 8958680, 14333888, 17917360, 35834720, 71669440]

約数ペア:

[(1, 71669440), (2, 35834720), (4, 17917360), (5, 14333888), (8, 8958680), (10, 7166944), (16, 4479340), (20, 3583472), (29, 2471360), (32, 2239670), (40, 1791736), (58, 1235680), (64, 1119835), (80, 895868), (116, 617840), (145, 494272), (160, 447934), (232, 308920), (290, 247136), (320, 223967), (464, 154460), (580, 123568), (928, 77230), (1160, 61784), (1856, 38615), (2320, 30892), (4640, 15446), (7723, 9280)]