15665889880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1\times {\mathrm{6133}}^1$

素因数の和:9524

約数の個数: 64

約数和(自身を含む): 37120514400

約数和(自身を除く): 21454624520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3361, 6133, 6722, 12266, 13444, 16805, 24532, 26888, 30665, 33610, 49064, 61330, 63859, 67220, 116527, 122660, 127718, 134440, 233054, 245320, 255436, 319295, 466108, 510872, 582635, 638590, 932216, 1165270, 1277180, 2330540, 2554360, 4661080, 20613013, 41226026, 82452052, 103065065, 164904104, 206130130, 391647247, 412260260, 783294494, 824520520, 1566588988, 1958236235, 3133177976, 3916472470, 7832944940, 15665889880]

約数ペア:

[(1, 15665889880), (2, 7832944940), (4, 3916472470), (5, 3133177976), (8, 1958236235), (10, 1566588988), (19, 824520520), (20, 783294494), (38, 412260260), (40, 391647247), (76, 206130130), (95, 164904104), (152, 103065065), (190, 82452052), (380, 41226026), (760, 20613013), (3361, 4661080), (6133, 2554360), (6722, 2330540), (12266, 1277180), (13444, 1165270), (16805, 932216), (24532, 638590), (26888, 582635), (30665, 510872), (33610, 466108), (49064, 319295), (61330, 255436), (63859, 245320), (67220, 233054), (116527, 134440), (122660, 127718)]