148965280

素因数分解:

$2^5\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1439}}^1$

素因数の和:2101

約数の個数: 48

約数和(自身を含む): 352719360

約数和(自身を除く): 203754080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647, 1294, 1439, 2588, 2878, 3235, 5176, 5756, 6470, 7195, 10352, 11512, 12940, 14390, 20704, 23024, 25880, 28780, 46048, 51760, 57560, 103520, 115120, 230240, 931033, 1862066, 3724132, 4655165, 7448264, 9310330, 14896528, 18620660, 29793056, 37241320, 74482640, 148965280]

約数ペア:

[(1, 148965280), (2, 74482640), (4, 37241320), (5, 29793056), (8, 18620660), (10, 14896528), (16, 9310330), (20, 7448264), (32, 4655165), (40, 3724132), (80, 1862066), (160, 931033), (647, 230240), (1294, 115120), (1439, 103520), (2588, 57560), (2878, 51760), (3235, 46048), (5176, 28780), (5756, 25880), (6470, 23024), (7195, 20704), (10352, 14390), (11512, 12940)]