74433136880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1\times {\mathrm{21871}}^1$

素因数の和:24142

約数の個数: 80

約数和(自身を含む): 182255001600

約数和(自身を除く): 107821864720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2239, 4478, 8956, 11195, 17912, 21871, 22390, 35824, 42541, 43742, 44780, 85082, 87484, 89560, 109355, 170164, 174968, 179120, 212705, 218710, 340328, 349936, 415549, 425410, 437420, 680656, 831098, 850820, 874840, 1662196, 1701640, 1749680, 2077745, 3324392, 3403280, 4155490, 6648784, 8310980, 16621960, 33243920, 48969169, 97938338, 195876676, 244845845, 391753352, 489691690, 783506704, 930414211, 979383380, 1860828422, 1958766760, 3721656844, 3917533520, 4652071055, 7443313688, 9304142110, 14886627376, 18608284220, 37216568440, 74433136880]

約数ペア:

[(1, 74433136880), (2, 37216568440), (4, 18608284220), (5, 14886627376), (8, 9304142110), (10, 7443313688), (16, 4652071055), (19, 3917533520), (20, 3721656844), (38, 1958766760), (40, 1860828422), (76, 979383380), (80, 930414211), (95, 783506704), (152, 489691690), (190, 391753352), (304, 244845845), (380, 195876676), (760, 97938338), (1520, 48969169), (2239, 33243920), (4478, 16621960), (8956, 8310980), (11195, 6648784), (17912, 4155490), (21871, 3403280), (22390, 3324392), (35824, 2077745), (42541, 1749680), (43742, 1701640), (44780, 1662196), (85082, 874840), (87484, 850820), (89560, 831098), (109355, 680656), (170164, 437420), (174968, 425410), (179120, 415549), (212705, 349936), (218710, 340328)]