15014780720

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^2\times {\mathrm{6271}}^1$

素因数の和:6630

約数の個数: 60

約数和(自身を含む): 35117918976

約数和(自身を除く): 20103138256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6271, 6920, 12542, 13840, 25084, 29929, 31355, 50168, 59858, 62710, 100336, 119716, 125420, 149645, 239432, 250840, 299290, 478864, 501680, 598580, 1084883, 1197160, 2169766, 2394320, 4339532, 5424415, 8679064, 10848830, 17358128, 21697660, 43395320, 86790640, 187684759, 375369518, 750739036, 938423795, 1501478072, 1876847590, 3002956144, 3753695180, 7507390360, 15014780720]

約数ペア:

[(1, 15014780720), (2, 7507390360), (4, 3753695180), (5, 3002956144), (8, 1876847590), (10, 1501478072), (16, 938423795), (20, 750739036), (40, 375369518), (80, 187684759), (173, 86790640), (346, 43395320), (692, 21697660), (865, 17358128), (1384, 10848830), (1730, 8679064), (2768, 5424415), (3460, 4339532), (6271, 2394320), (6920, 2169766), (12542, 1197160), (13840, 1084883), (25084, 598580), (29929, 501680), (31355, 478864), (50168, 299290), (59858, 250840), (62710, 239432), (100336, 149645), (119716, 125420)]