131211480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26669}}^1$

素因数の和:26724

約数の個数: 64

約数和(自身を含む): 403250400

約数和(自身を除く): 272038920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 26669, 53338, 80007, 106676, 133345, 160014, 213352, 266690, 320028, 400035, 533380, 640056, 800070, 1066760, 1093429, 1600140, 2186858, 3200280, 3280287, 4373716, 5467145, 6560574, 8747432, 10934290, 13121148, 16401435, 21868580, 26242296, 32802870, 43737160, 65605740, 131211480]

約数ペア:

[(1, 131211480), (2, 65605740), (3, 43737160), (4, 32802870), (5, 26242296), (6, 21868580), (8, 16401435), (10, 13121148), (12, 10934290), (15, 8747432), (20, 6560574), (24, 5467145), (30, 4373716), (40, 3280287), (41, 3200280), (60, 2186858), (82, 1600140), (120, 1093429), (123, 1066760), (164, 800070), (205, 640056), (246, 533380), (328, 400035), (410, 320028), (492, 266690), (615, 213352), (820, 160014), (984, 133345), (1230, 106676), (1640, 80007), (2460, 53338), (4920, 26669)]