680663680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:966

約数の個数: 128

約数和(自身を含む): 1748569680

約数和(自身を除く): 1067906000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 73, 80, 85, 128, 136, 146, 160, 170, 272, 292, 320, 340, 365, 544, 584, 640, 680, 730, 857, 1088, 1168, 1241, 1360, 1460, 1714, 2176, 2336, 2482, 2720, 2920, 3428, 4285, 4672, 4964, 5440, 5840, 6205, 6856, 8570, 9344, 9928, 10880, 11680, 12410, 13712, 14569, 17140, 19856, 23360, 24820, 27424, 29138, 34280, 39712, 46720, 49640, 54848, 58276, 62561, 68560, 72845, 79424, 99280, 109696, 116552, 125122, 137120, 145690, 158848, 198560, 233104, 250244, 274240, 291380, 312805, 397120, 466208, 500488, 548480, 582760, 625610, 794240, 932416, 1000976, 1063537, 1165520, 1251220, 1864832, 2001952, 2127074, 2331040, 2502440, 4003904, 4254148, 4662080, 5004880, 5317685, 8007808, 8508296, 9324160, 10009760, 10635370, 17016592, 20019520, 21270740, 34033184, 40039040, 42541480, 68066368, 85082960, 136132736, 170165920, 340331840, 680663680]

約数ペア:

[(1, 680663680), (2, 340331840), (4, 170165920), (5, 136132736), (8, 85082960), (10, 68066368), (16, 42541480), (17, 40039040), (20, 34033184), (32, 21270740), (34, 20019520), (40, 17016592), (64, 10635370), (68, 10009760), (73, 9324160), (80, 8508296), (85, 8007808), (128, 5317685), (136, 5004880), (146, 4662080), (160, 4254148), (170, 4003904), (272, 2502440), (292, 2331040), (320, 2127074), (340, 2001952), (365, 1864832), (544, 1251220), (584, 1165520), (640, 1063537), (680, 1000976), (730, 932416), (857, 794240), (1088, 625610), (1168, 582760), (1241, 548480), (1360, 500488), (1460, 466208), (1714, 397120), (2176, 312805), (2336, 291380), (2482, 274240), (2720, 250244), (2920, 233104), (3428, 198560), (4285, 158848), (4672, 145690), (4964, 137120), (5440, 125122), (5840, 116552), (6205, 109696), (6856, 99280), (8570, 79424), (9344, 72845), (9928, 68560), (10880, 62561), (11680, 58276), (12410, 54848), (13712, 49640), (14569, 46720), (17140, 39712), (19856, 34280), (23360, 29138), (24820, 27424)]