64756080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89939}}^1$

素因数の和:89958

約数の個数: 60

約数和(自身を含む): 217474920

約数和(自身を除く): 152718840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 89939, 179878, 269817, 359756, 449695, 539634, 719512, 809451, 899390, 1079268, 1349085, 1439024, 1618902, 1798780, 2158536, 2698170, 3237804, 3597560, 4047255, 4317072, 5396340, 6475608, 7195120, 8094510, 10792680, 12951216, 16189020, 21585360, 32378040, 64756080]

約数ペア:

[(1, 64756080), (2, 32378040), (3, 21585360), (4, 16189020), (5, 12951216), (6, 10792680), (8, 8094510), (9, 7195120), (10, 6475608), (12, 5396340), (15, 4317072), (16, 4047255), (18, 3597560), (20, 3237804), (24, 2698170), (30, 2158536), (36, 1798780), (40, 1618902), (45, 1439024), (48, 1349085), (60, 1079268), (72, 899390), (80, 809451), (90, 719512), (120, 539634), (144, 449695), (180, 359756), (240, 269817), (360, 179878), (720, 89939)]