138263160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{164599}}^1$

素因数の和:164620

約数の個数: 64

約数和(自身を含む): 474048000

約数和(自身を除く): 335784840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 164599, 329198, 493797, 658396, 822995, 987594, 1152193, 1316792, 1645990, 1975188, 2304386, 2468985, 3291980, 3456579, 3950376, 4608772, 4937970, 5760965, 6583960, 6913158, 9217544, 9875940, 11521930, 13826316, 17282895, 19751880, 23043860, 27652632, 34565790, 46087720, 69131580, 138263160]

約数ペア:

[(1, 138263160), (2, 69131580), (3, 46087720), (4, 34565790), (5, 27652632), (6, 23043860), (7, 19751880), (8, 17282895), (10, 13826316), (12, 11521930), (14, 9875940), (15, 9217544), (20, 6913158), (21, 6583960), (24, 5760965), (28, 4937970), (30, 4608772), (35, 3950376), (40, 3456579), (42, 3291980), (56, 2468985), (60, 2304386), (70, 1975188), (84, 1645990), (105, 1316792), (120, 1152193), (140, 987594), (168, 822995), (210, 658396), (280, 493797), (420, 329198), (840, 164599)]