15697549040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{64271}}^1$

素因数の和:64398

約数の個数: 80

約数和(自身を含む): 37872147456

約数和(自身を除く): 22174598416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 71, 80, 86, 142, 172, 215, 284, 344, 355, 430, 568, 688, 710, 860, 1136, 1420, 1720, 2840, 3053, 3440, 5680, 6106, 12212, 15265, 24424, 30530, 48848, 61060, 64271, 122120, 128542, 244240, 257084, 321355, 514168, 642710, 1028336, 1285420, 2570840, 2763653, 4563241, 5141680, 5527306, 9126482, 11054612, 13818265, 18252964, 22109224, 22816205, 27636530, 36505928, 44218448, 45632410, 55273060, 73011856, 91264820, 110546120, 182529640, 196219363, 221092240, 365059280, 392438726, 784877452, 981096815, 1569754904, 1962193630, 3139509808, 3924387260, 7848774520, 15697549040]

約数ペア:

[(1, 15697549040), (2, 7848774520), (4, 3924387260), (5, 3139509808), (8, 1962193630), (10, 1569754904), (16, 981096815), (20, 784877452), (40, 392438726), (43, 365059280), (71, 221092240), (80, 196219363), (86, 182529640), (142, 110546120), (172, 91264820), (215, 73011856), (284, 55273060), (344, 45632410), (355, 44218448), (430, 36505928), (568, 27636530), (688, 22816205), (710, 22109224), (860, 18252964), (1136, 13818265), (1420, 11054612), (1720, 9126482), (2840, 5527306), (3053, 5141680), (3440, 4563241), (5680, 2763653), (6106, 2570840), (12212, 1285420), (15265, 1028336), (24424, 642710), (30530, 514168), (48848, 321355), (61060, 257084), (64271, 244240), (122120, 128542)]