156149920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 387691920

約数和(自身を除く): 231542000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 73, 80, 116, 145, 146, 160, 232, 290, 292, 365, 461, 464, 580, 584, 730, 922, 928, 1160, 1168, 1460, 1844, 2117, 2305, 2320, 2336, 2920, 3688, 4234, 4610, 4640, 5840, 7376, 8468, 9220, 10585, 11680, 13369, 14752, 16936, 18440, 21170, 26738, 33653, 33872, 36880, 42340, 53476, 66845, 67306, 67744, 73760, 84680, 106952, 133690, 134612, 168265, 169360, 213904, 267380, 269224, 336530, 338720, 427808, 534760, 538448, 673060, 975937, 1069520, 1076896, 1346120, 1951874, 2139040, 2692240, 3903748, 4879685, 5384480, 7807496, 9759370, 15614992, 19518740, 31229984, 39037480, 78074960, 156149920]

約数ペア:

[(1, 156149920), (2, 78074960), (4, 39037480), (5, 31229984), (8, 19518740), (10, 15614992), (16, 9759370), (20, 7807496), (29, 5384480), (32, 4879685), (40, 3903748), (58, 2692240), (73, 2139040), (80, 1951874), (116, 1346120), (145, 1076896), (146, 1069520), (160, 975937), (232, 673060), (290, 538448), (292, 534760), (365, 427808), (461, 338720), (464, 336530), (580, 269224), (584, 267380), (730, 213904), (922, 169360), (928, 168265), (1160, 134612), (1168, 133690), (1460, 106952), (1844, 84680), (2117, 73760), (2305, 67744), (2320, 67306), (2336, 66845), (2920, 53476), (3688, 42340), (4234, 36880), (4610, 33872), (4640, 33653), (5840, 26738), (7376, 21170), (8468, 18440), (9220, 16936), (10585, 14752), (11680, 13369)]