159921040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6917}}^1$

素因数の和:6964

約数の個数: 60

約数和(自身を含む): 395031636

約数和(自身を除く): 235110596

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 6917, 11560, 13834, 23120, 27668, 34585, 55336, 69170, 110672, 117589, 138340, 235178, 276680, 470356, 553360, 587945, 940712, 1175890, 1881424, 1999013, 2351780, 3998026, 4703560, 7996052, 9407120, 9995065, 15992104, 19990130, 31984208, 39980260, 79960520, 159921040]

約数ペア:

[(1, 159921040), (2, 79960520), (4, 39980260), (5, 31984208), (8, 19990130), (10, 15992104), (16, 9995065), (17, 9407120), (20, 7996052), (34, 4703560), (40, 3998026), (68, 2351780), (80, 1999013), (85, 1881424), (136, 1175890), (170, 940712), (272, 587945), (289, 553360), (340, 470356), (578, 276680), (680, 235178), (1156, 138340), (1360, 117589), (1445, 110672), (2312, 69170), (2890, 55336), (4624, 34585), (5780, 27668), (6917, 23120), (11560, 13834)]