69474880

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1307

約数の個数: 56

約数和(自身を含む): 166420800

約数和(自身を除く): 96945920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1091, 1592, 1990, 2182, 3184, 3980, 4364, 5455, 6368, 7960, 8728, 10910, 12736, 15920, 17456, 21820, 31840, 34912, 43640, 63680, 69824, 87280, 174560, 217109, 349120, 434218, 868436, 1085545, 1736872, 2171090, 3473744, 4342180, 6947488, 8684360, 13894976, 17368720, 34737440, 69474880]

約数ペア:

[(1, 69474880), (2, 34737440), (4, 17368720), (5, 13894976), (8, 8684360), (10, 6947488), (16, 4342180), (20, 3473744), (32, 2171090), (40, 1736872), (64, 1085545), (80, 868436), (160, 434218), (199, 349120), (320, 217109), (398, 174560), (796, 87280), (995, 69824), (1091, 63680), (1592, 43640), (1990, 34912), (2182, 31840), (3184, 21820), (3980, 17456), (4364, 15920), (5455, 12736), (6368, 10910), (7960, 8728)]