64489440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{134353}}^1$

素因数の和:134371

約数の個数: 48

約数和(自身を含む): 203143248

約数和(自身を除く): 138653808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 134353, 268706, 403059, 537412, 671765, 806118, 1074824, 1343530, 1612236, 2015295, 2149648, 2687060, 3224472, 4030590, 4299296, 5374120, 6448944, 8061180, 10748240, 12897888, 16122360, 21496480, 32244720, 64489440]

約数ペア:

[(1, 64489440), (2, 32244720), (3, 21496480), (4, 16122360), (5, 12897888), (6, 10748240), (8, 8061180), (10, 6448944), (12, 5374120), (15, 4299296), (16, 4030590), (20, 3224472), (24, 2687060), (30, 2149648), (32, 2015295), (40, 1612236), (48, 1343530), (60, 1074824), (80, 806118), (96, 671765), (120, 537412), (160, 403059), (240, 268706), (480, 134353)]