74872160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2284

約数の個数: 96

約数和(自身を含む): 203212800

約数和(自身を除く): 128340640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 2239, 3040, 3344, 4180, 4478, 6688, 8360, 8956, 11195, 16720, 17912, 22390, 24629, 33440, 35824, 42541, 44780, 49258, 71648, 85082, 89560, 98516, 123145, 170164, 179120, 197032, 212705, 246290, 340328, 358240, 394064, 425410, 467951, 492580, 680656, 788128, 850820, 935902, 985160, 1361312, 1701640, 1871804, 1970320, 2339755, 3403280, 3743608, 3940640, 4679510, 6806560, 7487216, 9359020, 14974432, 18718040, 37436080, 74872160]

約数ペア:

[(1, 74872160), (2, 37436080), (4, 18718040), (5, 14974432), (8, 9359020), (10, 7487216), (11, 6806560), (16, 4679510), (19, 3940640), (20, 3743608), (22, 3403280), (32, 2339755), (38, 1970320), (40, 1871804), (44, 1701640), (55, 1361312), (76, 985160), (80, 935902), (88, 850820), (95, 788128), (110, 680656), (152, 492580), (160, 467951), (176, 425410), (190, 394064), (209, 358240), (220, 340328), (304, 246290), (352, 212705), (380, 197032), (418, 179120), (440, 170164), (608, 123145), (760, 98516), (836, 89560), (880, 85082), (1045, 71648), (1520, 49258), (1672, 44780), (1760, 42541), (2090, 35824), (2239, 33440), (3040, 24629), (3344, 22390), (4180, 17912), (4478, 16720), (6688, 11195), (8360, 8956)]