16246320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 50830080

約数和(自身を除く): 34583760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 487, 556, 695, 834, 974, 1112, 1390, 1461, 1668, 1948, 2085, 2224, 2435, 2780, 2922, 3336, 3896, 4170, 4870, 5560, 5844, 6672, 7305, 7792, 8340, 9740, 11120, 11688, 14610, 16680, 19480, 23376, 29220, 33360, 38960, 58440, 67693, 116880, 135386, 203079, 270772, 338465, 406158, 541544, 676930, 812316, 1015395, 1083088, 1353860, 1624632, 2030790, 2707720, 3249264, 4061580, 5415440, 8123160, 16246320]

約数ペア:

[(1, 16246320), (2, 8123160), (3, 5415440), (4, 4061580), (5, 3249264), (6, 2707720), (8, 2030790), (10, 1624632), (12, 1353860), (15, 1083088), (16, 1015395), (20, 812316), (24, 676930), (30, 541544), (40, 406158), (48, 338465), (60, 270772), (80, 203079), (120, 135386), (139, 116880), (240, 67693), (278, 58440), (417, 38960), (487, 33360), (556, 29220), (695, 23376), (834, 19480), (974, 16680), (1112, 14610), (1390, 11688), (1461, 11120), (1668, 9740), (1948, 8340), (2085, 7792), (2224, 7305), (2435, 6672), (2780, 5844), (2922, 5560), (3336, 4870), (3896, 4170)]