123060320

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3449}}^1$

素因数の和:3687

約数の個数: 48

約数和(自身を含む): 292118400

約数和(自身を除く): 169058080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1784, 2230, 3449, 3568, 4460, 6898, 7136, 8920, 13796, 17245, 17840, 27592, 34490, 35680, 55184, 68980, 110368, 137960, 275920, 551840, 769127, 1538254, 3076508, 3845635, 6153016, 7691270, 12306032, 15382540, 24612064, 30765080, 61530160, 123060320]

約数ペア:

[(1, 123060320), (2, 61530160), (4, 30765080), (5, 24612064), (8, 15382540), (10, 12306032), (16, 7691270), (20, 6153016), (32, 3845635), (40, 3076508), (80, 1538254), (160, 769127), (223, 551840), (446, 275920), (892, 137960), (1115, 110368), (1784, 68980), (2230, 55184), (3449, 35680), (3568, 34490), (4460, 27592), (6898, 17840), (7136, 17245), (8920, 13796)]