71886240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49921}}^1$

素因数の和:49942

約数の個数: 72

約数和(自身を含む): 245316708

約数和(自身を除く): 173430468

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49921, 99842, 149763, 199684, 249605, 299526, 399368, 449289, 499210, 599052, 748815, 798736, 898578, 998420, 1198104, 1497630, 1597472, 1797156, 1996840, 2246445, 2396208, 2995260, 3594312, 3993680, 4492890, 4792416, 5990520, 7188624, 7987360, 8985780, 11981040, 14377248, 17971560, 23962080, 35943120, 71886240]

約数ペア:

[(1, 71886240), (2, 35943120), (3, 23962080), (4, 17971560), (5, 14377248), (6, 11981040), (8, 8985780), (9, 7987360), (10, 7188624), (12, 5990520), (15, 4792416), (16, 4492890), (18, 3993680), (20, 3594312), (24, 2995260), (30, 2396208), (32, 2246445), (36, 1996840), (40, 1797156), (45, 1597472), (48, 1497630), (60, 1198104), (72, 998420), (80, 898578), (90, 798736), (96, 748815), (120, 599052), (144, 499210), (160, 449289), (180, 399368), (240, 299526), (288, 249605), (360, 199684), (480, 149763), (720, 99842), (1440, 49921)]