61722640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5801}}^1$

素因数の和:5840

約数の個数: 80

約数和(自身を含む): 172667520

約数和(自身を除く): 110944880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 5801, 10640, 11602, 23204, 29005, 40607, 46408, 58010, 81214, 92816, 110219, 116020, 162428, 203035, 220438, 232040, 324856, 406070, 440876, 464080, 551095, 649712, 771533, 812140, 881752, 1102190, 1543066, 1624280, 1763504, 2204380, 3086132, 3248560, 3857665, 4408760, 6172264, 7715330, 8817520, 12344528, 15430660, 30861320, 61722640]

約数ペア:

[(1, 61722640), (2, 30861320), (4, 15430660), (5, 12344528), (7, 8817520), (8, 7715330), (10, 6172264), (14, 4408760), (16, 3857665), (19, 3248560), (20, 3086132), (28, 2204380), (35, 1763504), (38, 1624280), (40, 1543066), (56, 1102190), (70, 881752), (76, 812140), (80, 771533), (95, 649712), (112, 551095), (133, 464080), (140, 440876), (152, 406070), (190, 324856), (266, 232040), (280, 220438), (304, 203035), (380, 162428), (532, 116020), (560, 110219), (665, 92816), (760, 81214), (1064, 58010), (1330, 46408), (1520, 40607), (2128, 29005), (2660, 23204), (5320, 11602), (5801, 10640)]