254815672520

素因数分解:

$2^3\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1579}}^1\times {\mathrm{3469}}^1$

素因数の和:6222

約数の個数: 64

約数和(自身を含む): 574357176000

約数和(自身を除く): 319541503480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1163, 1579, 2326, 3158, 3469, 4652, 5815, 6316, 6938, 7895, 9304, 11630, 12632, 13876, 15790, 17345, 23260, 27752, 31580, 34690, 46520, 63160, 69380, 138760, 1836377, 3672754, 4034447, 5477551, 7345508, 8068894, 9181885, 10955102, 14691016, 16137788, 18363770, 20172235, 21910204, 27387755, 32275576, 36727540, 40344470, 43820408, 54775510, 73455080, 80688940, 109551020, 161377880, 219102040, 6370391813, 12740783626, 25481567252, 31851959065, 50963134504, 63703918130, 127407836260, 254815672520]

約数ペア:

[(1, 254815672520), (2, 127407836260), (4, 63703918130), (5, 50963134504), (8, 31851959065), (10, 25481567252), (20, 12740783626), (40, 6370391813), (1163, 219102040), (1579, 161377880), (2326, 109551020), (3158, 80688940), (3469, 73455080), (4652, 54775510), (5815, 43820408), (6316, 40344470), (6938, 36727540), (7895, 32275576), (9304, 27387755), (11630, 21910204), (12632, 20172235), (13876, 18363770), (15790, 16137788), (17345, 14691016), (23260, 10955102), (27752, 9181885), (31580, 8068894), (34690, 7345508), (46520, 5477551), (63160, 4034447), (69380, 3672754), (138760, 1836377)]