127647560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6473}}^1$

素因数の和:6530

約数の個数: 64

約数和(自身を含む): 314636400

約数和(自身を除く): 186988840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 6473, 9860, 12946, 19720, 25892, 32365, 51784, 64730, 110041, 129460, 187717, 220082, 258920, 375434, 440164, 550205, 750868, 880328, 938585, 1100410, 1501736, 1877170, 2200820, 3191189, 3754340, 4401640, 6382378, 7508680, 12764756, 15955945, 25529512, 31911890, 63823780, 127647560]

約数ペア:

[(1, 127647560), (2, 63823780), (4, 31911890), (5, 25529512), (8, 15955945), (10, 12764756), (17, 7508680), (20, 6382378), (29, 4401640), (34, 3754340), (40, 3191189), (58, 2200820), (68, 1877170), (85, 1501736), (116, 1100410), (136, 938585), (145, 880328), (170, 750868), (232, 550205), (290, 440164), (340, 375434), (493, 258920), (580, 220082), (680, 187717), (986, 129460), (1160, 110041), (1972, 64730), (2465, 51784), (3944, 32365), (4930, 25892), (6473, 19720), (9860, 12946)]