25931280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1049}}^1$

素因数の和:1168

約数の個数: 80

約数和(自身を含む): 81244800

約数和(自身を除く): 55313520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1049, 1236, 1545, 1648, 2060, 2098, 2472, 3090, 3147, 4120, 4196, 4944, 5245, 6180, 6294, 8240, 8392, 10490, 12360, 12588, 15735, 16784, 20980, 24720, 25176, 31470, 41960, 50352, 62940, 83920, 108047, 125880, 216094, 251760, 324141, 432188, 540235, 648282, 864376, 1080470, 1296564, 1620705, 1728752, 2160940, 2593128, 3241410, 4321880, 5186256, 6482820, 8643760, 12965640, 25931280]

約数ペア:

[(1, 25931280), (2, 12965640), (3, 8643760), (4, 6482820), (5, 5186256), (6, 4321880), (8, 3241410), (10, 2593128), (12, 2160940), (15, 1728752), (16, 1620705), (20, 1296564), (24, 1080470), (30, 864376), (40, 648282), (48, 540235), (60, 432188), (80, 324141), (103, 251760), (120, 216094), (206, 125880), (240, 108047), (309, 83920), (412, 62940), (515, 50352), (618, 41960), (824, 31470), (1030, 25176), (1049, 24720), (1236, 20980), (1545, 16784), (1648, 15735), (2060, 12588), (2098, 12360), (2472, 10490), (3090, 8392), (3147, 8240), (4120, 6294), (4196, 6180), (4944, 5245)]