8110720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 128

約数和(自身を含む): 22032000

約数和(自身を除く): 13921280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 29, 32, 38, 40, 46, 58, 64, 76, 80, 92, 95, 115, 116, 128, 145, 152, 160, 184, 190, 230, 232, 290, 304, 320, 368, 380, 437, 460, 464, 551, 580, 608, 640, 667, 736, 760, 874, 920, 928, 1102, 1160, 1216, 1334, 1472, 1520, 1748, 1840, 1856, 2185, 2204, 2320, 2432, 2668, 2755, 2944, 3040, 3335, 3496, 3680, 3712, 4370, 4408, 4640, 5336, 5510, 6080, 6670, 6992, 7360, 8740, 8816, 9280, 10672, 11020, 12160, 12673, 13340, 13984, 14720, 17480, 17632, 18560, 21344, 22040, 25346, 26680, 27968, 34960, 35264, 42688, 44080, 50692, 53360, 55936, 63365, 69920, 70528, 85376, 88160, 101384, 106720, 126730, 139840, 176320, 202768, 213440, 253460, 279680, 352640, 405536, 426880, 506920, 811072, 1013840, 1622144, 2027680, 4055360, 8110720]

約数ペア:

[(1, 8110720), (2, 4055360), (4, 2027680), (5, 1622144), (8, 1013840), (10, 811072), (16, 506920), (19, 426880), (20, 405536), (23, 352640), (29, 279680), (32, 253460), (38, 213440), (40, 202768), (46, 176320), (58, 139840), (64, 126730), (76, 106720), (80, 101384), (92, 88160), (95, 85376), (115, 70528), (116, 69920), (128, 63365), (145, 55936), (152, 53360), (160, 50692), (184, 44080), (190, 42688), (230, 35264), (232, 34960), (290, 27968), (304, 26680), (320, 25346), (368, 22040), (380, 21344), (437, 18560), (460, 17632), (464, 17480), (551, 14720), (580, 13984), (608, 13340), (640, 12673), (667, 12160), (736, 11020), (760, 10672), (874, 9280), (920, 8816), (928, 8740), (1102, 7360), (1160, 6992), (1216, 6670), (1334, 6080), (1472, 5510), (1520, 5336), (1748, 4640), (1840, 4408), (1856, 4370), (2185, 3712), (2204, 3680), (2320, 3496), (2432, 3335), (2668, 3040), (2755, 2944)]