86669440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 128

約数和(自身を含む): 243673920

約数和(自身を除く): 157004480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 947, 1040, 1144, 1408, 1430, 1664, 1760, 1894, 2080, 2288, 2860, 3520, 3788, 4160, 4576, 4735, 5720, 7040, 7576, 8320, 9152, 9470, 10417, 11440, 12311, 15152, 18304, 18940, 20834, 22880, 24622, 30304, 37880, 41668, 45760, 49244, 52085, 60608, 61555, 75760, 83336, 91520, 98488, 104170, 121216, 123110, 135421, 151520, 166672, 196976, 208340, 246220, 270842, 303040, 333344, 393952, 416680, 492440, 541684, 606080, 666688, 677105, 787904, 833360, 984880, 1083368, 1333376, 1354210, 1575808, 1666720, 1969760, 2166736, 2708420, 3333440, 3939520, 4333472, 5416840, 6666880, 7879040, 8666944, 10833680, 17333888, 21667360, 43334720, 86669440]

約数ペア:

[(1, 86669440), (2, 43334720), (4, 21667360), (5, 17333888), (8, 10833680), (10, 8666944), (11, 7879040), (13, 6666880), (16, 5416840), (20, 4333472), (22, 3939520), (26, 3333440), (32, 2708420), (40, 2166736), (44, 1969760), (52, 1666720), (55, 1575808), (64, 1354210), (65, 1333376), (80, 1083368), (88, 984880), (104, 833360), (110, 787904), (128, 677105), (130, 666688), (143, 606080), (160, 541684), (176, 492440), (208, 416680), (220, 393952), (260, 333344), (286, 303040), (320, 270842), (352, 246220), (416, 208340), (440, 196976), (520, 166672), (572, 151520), (640, 135421), (704, 123110), (715, 121216), (832, 104170), (880, 98488), (947, 91520), (1040, 83336), (1144, 75760), (1408, 61555), (1430, 60608), (1664, 52085), (1760, 49244), (1894, 45760), (2080, 41668), (2288, 37880), (2860, 30304), (3520, 24622), (3788, 22880), (4160, 20834), (4576, 18940), (4735, 18304), (5720, 15152), (7040, 12311), (7576, 11440), (8320, 10417), (9152, 9470)]