87206520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9199}}^1$

素因数の和:9292

約数の個数: 64

約数和(自身を含む): 264960000

約数和(自身を除く): 177753480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9199, 9480, 18398, 27597, 36796, 45995, 55194, 73592, 91990, 110388, 137985, 183980, 220776, 275970, 367960, 551940, 726721, 1103880, 1453442, 2180163, 2906884, 3633605, 4360326, 5813768, 7267210, 8720652, 10900815, 14534420, 17441304, 21801630, 29068840, 43603260, 87206520]

約数ペア:

[(1, 87206520), (2, 43603260), (3, 29068840), (4, 21801630), (5, 17441304), (6, 14534420), (8, 10900815), (10, 8720652), (12, 7267210), (15, 5813768), (20, 4360326), (24, 3633605), (30, 2906884), (40, 2180163), (60, 1453442), (79, 1103880), (120, 726721), (158, 551940), (237, 367960), (316, 275970), (395, 220776), (474, 183980), (632, 137985), (790, 110388), (948, 91990), (1185, 73592), (1580, 55194), (1896, 45995), (2370, 36796), (3160, 27597), (4740, 18398), (9199, 9480)]