83961640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 152428760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 569, 595, 620, 680, 868, 952, 1054, 1085, 1138, 1190, 1240, 1736, 2108, 2170, 2276, 2380, 2635, 2845, 3689, 3983, 4216, 4340, 4552, 4760, 5270, 5690, 7378, 7966, 8680, 9673, 10540, 11380, 14756, 15932, 17639, 18445, 19346, 19915, 21080, 22760, 29512, 31864, 35278, 36890, 38692, 39830, 48365, 67711, 70556, 73780, 77384, 79660, 88195, 96730, 123473, 135422, 141112, 147560, 159320, 176390, 193460, 246946, 270844, 299863, 338555, 352780, 386920, 493892, 541688, 599726, 617365, 677110, 705560, 987784, 1199452, 1234730, 1354220, 1499315, 2099041, 2398904, 2469460, 2708440, 2998630, 4198082, 4938920, 5997260, 8396164, 10495205, 11994520, 16792328, 20990410, 41980820, 83961640]

約数ペア:

[(1, 83961640), (2, 41980820), (4, 20990410), (5, 16792328), (7, 11994520), (8, 10495205), (10, 8396164), (14, 5997260), (17, 4938920), (20, 4198082), (28, 2998630), (31, 2708440), (34, 2469460), (35, 2398904), (40, 2099041), (56, 1499315), (62, 1354220), (68, 1234730), (70, 1199452), (85, 987784), (119, 705560), (124, 677110), (136, 617365), (140, 599726), (155, 541688), (170, 493892), (217, 386920), (238, 352780), (248, 338555), (280, 299863), (310, 270844), (340, 246946), (434, 193460), (476, 176390), (527, 159320), (569, 147560), (595, 141112), (620, 135422), (680, 123473), (868, 96730), (952, 88195), (1054, 79660), (1085, 77384), (1138, 73780), (1190, 70556), (1240, 67711), (1736, 48365), (2108, 39830), (2170, 38692), (2276, 36890), (2380, 35278), (2635, 31864), (2845, 29512), (3689, 22760), (3983, 21080), (4216, 19915), (4340, 19346), (4552, 18445), (4760, 17639), (5270, 15932), (5690, 14756), (7378, 11380), (7966, 10540), (8680, 9673)]