201360640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12101}}^1$

素因数の和:12135

約数の個数: 72

約数和(自身を含む): 519466248

約数和(自身を除く): 318105608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 12101, 16640, 24202, 48404, 60505, 96808, 121010, 157313, 193616, 242020, 314626, 387232, 484040, 629252, 774464, 786565, 968080, 1258504, 1548928, 1573130, 1936160, 2517008, 3097856, 3146260, 3872320, 5034016, 6292520, 7744640, 10068032, 12585040, 15489280, 20136064, 25170080, 40272128, 50340160, 100680320, 201360640]

約数ペア:

[(1, 201360640), (2, 100680320), (4, 50340160), (5, 40272128), (8, 25170080), (10, 20136064), (13, 15489280), (16, 12585040), (20, 10068032), (26, 7744640), (32, 6292520), (40, 5034016), (52, 3872320), (64, 3146260), (65, 3097856), (80, 2517008), (104, 1936160), (128, 1573130), (130, 1548928), (160, 1258504), (208, 968080), (256, 786565), (260, 774464), (320, 629252), (416, 484040), (520, 387232), (640, 314626), (832, 242020), (1040, 193616), (1280, 157313), (1664, 121010), (2080, 96808), (3328, 60505), (4160, 48404), (8320, 24202), (12101, 16640)]