1566550960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{36739}}^1$

素因数の和:36806

約数の個数: 80

約数和(自身を含む): 4018180320

約数和(自身を除く): 2451629360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 4264, 5330, 8528, 10660, 21320, 36739, 42640, 73478, 146956, 183695, 293912, 367390, 477607, 587824, 734780, 955214, 1469560, 1506299, 1910428, 2388035, 2939120, 3012598, 3820856, 4776070, 6025196, 7531495, 7641712, 9552140, 12050392, 15062990, 19104280, 19581887, 24100784, 30125980, 38208560, 39163774, 60251960, 78327548, 97909435, 120503920, 156655096, 195818870, 313310192, 391637740, 783275480, 1566550960]

約数ペア:

[(1, 1566550960), (2, 783275480), (4, 391637740), (5, 313310192), (8, 195818870), (10, 156655096), (13, 120503920), (16, 97909435), (20, 78327548), (26, 60251960), (40, 39163774), (41, 38208560), (52, 30125980), (65, 24100784), (80, 19581887), (82, 19104280), (104, 15062990), (130, 12050392), (164, 9552140), (205, 7641712), (208, 7531495), (260, 6025196), (328, 4776070), (410, 3820856), (520, 3012598), (533, 2939120), (656, 2388035), (820, 1910428), (1040, 1506299), (1066, 1469560), (1640, 955214), (2132, 734780), (2665, 587824), (3280, 477607), (4264, 367390), (5330, 293912), (8528, 183695), (10660, 146956), (21320, 73478), (36739, 42640)]