71314480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 174765600

約数和(自身を除く): 103451120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 80, 116, 118, 145, 232, 236, 290, 295, 464, 472, 521, 580, 590, 944, 1042, 1160, 1180, 1711, 2084, 2320, 2360, 2605, 3422, 4168, 4720, 5210, 6844, 8336, 8555, 10420, 13688, 15109, 17110, 20840, 27376, 30218, 30739, 34220, 41680, 60436, 61478, 68440, 75545, 120872, 122956, 136880, 151090, 153695, 241744, 245912, 302180, 307390, 491824, 604360, 614780, 891431, 1208720, 1229560, 1782862, 2459120, 3565724, 4457155, 7131448, 8914310, 14262896, 17828620, 35657240, 71314480]

約数ペア:

[(1, 71314480), (2, 35657240), (4, 17828620), (5, 14262896), (8, 8914310), (10, 7131448), (16, 4457155), (20, 3565724), (29, 2459120), (40, 1782862), (58, 1229560), (59, 1208720), (80, 891431), (116, 614780), (118, 604360), (145, 491824), (232, 307390), (236, 302180), (290, 245912), (295, 241744), (464, 153695), (472, 151090), (521, 136880), (580, 122956), (590, 120872), (944, 75545), (1042, 68440), (1160, 61478), (1180, 60436), (1711, 41680), (2084, 34220), (2320, 30739), (2360, 30218), (2605, 27376), (3422, 20840), (4168, 17110), (4720, 15109), (5210, 13688), (6844, 10420), (8336, 8555)]