156798995120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1\times {\mathrm{39659}}^1$

素因数の和:40422

約数の個数: 80

約数和(自身を含む): 370106802720

約数和(自身を除く): 213307807600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 677, 730, 1168, 1354, 1460, 2708, 2920, 3385, 5416, 5840, 6770, 10832, 13540, 27080, 39659, 49421, 54160, 79318, 98842, 158636, 197684, 198295, 247105, 317272, 395368, 396590, 494210, 634544, 790736, 793180, 988420, 1586360, 1976840, 2895107, 3172720, 3953680, 5790214, 11580428, 14475535, 23160856, 26849143, 28951070, 46321712, 53698286, 57902140, 107396572, 115804280, 134245715, 214793144, 231608560, 268491430, 429586288, 536982860, 1073965720, 1959987439, 2147931440, 3919974878, 7839949756, 9799937195, 15679899512, 19599874390, 31359799024, 39199748780, 78399497560, 156798995120]

約数ペア:

[(1, 156798995120), (2, 78399497560), (4, 39199748780), (5, 31359799024), (8, 19599874390), (10, 15679899512), (16, 9799937195), (20, 7839949756), (40, 3919974878), (73, 2147931440), (80, 1959987439), (146, 1073965720), (292, 536982860), (365, 429586288), (584, 268491430), (677, 231608560), (730, 214793144), (1168, 134245715), (1354, 115804280), (1460, 107396572), (2708, 57902140), (2920, 53698286), (3385, 46321712), (5416, 28951070), (5840, 26849143), (6770, 23160856), (10832, 14475535), (13540, 11580428), (27080, 5790214), (39659, 3953680), (49421, 3172720), (54160, 2895107), (79318, 1976840), (98842, 1586360), (158636, 988420), (197684, 793180), (198295, 790736), (247105, 634544), (317272, 494210), (395368, 396590)]