64827240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28433}}^1$

素因数の和:28466

約数の個数: 64

約数和(自身を含む): 204724800

約数和(自身を除く): 139897560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 28433, 56866, 85299, 113732, 142165, 170598, 227464, 284330, 341196, 426495, 540227, 568660, 682392, 852990, 1080454, 1137320, 1620681, 1705980, 2160908, 2701135, 3241362, 3411960, 4321816, 5402270, 6482724, 8103405, 10804540, 12965448, 16206810, 21609080, 32413620, 64827240]

約数ペア:

[(1, 64827240), (2, 32413620), (3, 21609080), (4, 16206810), (5, 12965448), (6, 10804540), (8, 8103405), (10, 6482724), (12, 5402270), (15, 4321816), (19, 3411960), (20, 3241362), (24, 2701135), (30, 2160908), (38, 1705980), (40, 1620681), (57, 1137320), (60, 1080454), (76, 852990), (95, 682392), (114, 568660), (120, 540227), (152, 426495), (190, 341196), (228, 284330), (285, 227464), (380, 170598), (456, 142165), (570, 113732), (760, 85299), (1140, 56866), (2280, 28433)]