61161520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 163828800

約数和(自身を除く): 102667280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 733, 745, 1043, 1192, 1466, 1490, 2086, 2384, 2932, 2980, 3665, 4172, 5131, 5215, 5864, 5960, 7330, 8344, 10262, 10430, 11728, 11920, 14660, 16688, 20524, 20860, 25655, 29320, 41048, 41720, 51310, 58640, 82096, 83440, 102620, 109217, 205240, 218434, 410480, 436868, 546085, 764519, 873736, 1092170, 1529038, 1747472, 2184340, 3058076, 3822595, 4368680, 6116152, 7645190, 8737360, 12232304, 15290380, 30580760, 61161520]

約数ペア:

[(1, 61161520), (2, 30580760), (4, 15290380), (5, 12232304), (7, 8737360), (8, 7645190), (10, 6116152), (14, 4368680), (16, 3822595), (20, 3058076), (28, 2184340), (35, 1747472), (40, 1529038), (56, 1092170), (70, 873736), (80, 764519), (112, 546085), (140, 436868), (149, 410480), (280, 218434), (298, 205240), (560, 109217), (596, 102620), (733, 83440), (745, 82096), (1043, 58640), (1192, 51310), (1466, 41720), (1490, 41048), (2086, 29320), (2384, 25655), (2932, 20860), (2980, 20524), (3665, 16688), (4172, 14660), (5131, 11920), (5215, 11728), (5864, 10430), (5960, 10262), (7330, 8344)]