172228160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2228

約数の個数: 112

約数和(自身を含む): 465124800

約数和(自身を除く): 292896640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2179, 2470, 3040, 3952, 4160, 4358, 4940, 6080, 7904, 8716, 9880, 10895, 15808, 17432, 19760, 21790, 28327, 34864, 39520, 41401, 43580, 56654, 69728, 79040, 82802, 87160, 113308, 139456, 141635, 165604, 174320, 207005, 226616, 283270, 331208, 348640, 414010, 453232, 538213, 566540, 662416, 697280, 828020, 906464, 1076426, 1133080, 1324832, 1656040, 1812928, 2152852, 2266160, 2649664, 2691065, 3312080, 4305704, 4532320, 5382130, 6624160, 8611408, 9064640, 10764260, 13248320, 17222816, 21528520, 34445632, 43057040, 86114080, 172228160]

約数ペア:

[(1, 172228160), (2, 86114080), (4, 43057040), (5, 34445632), (8, 21528520), (10, 17222816), (13, 13248320), (16, 10764260), (19, 9064640), (20, 8611408), (26, 6624160), (32, 5382130), (38, 4532320), (40, 4305704), (52, 3312080), (64, 2691065), (65, 2649664), (76, 2266160), (80, 2152852), (95, 1812928), (104, 1656040), (130, 1324832), (152, 1133080), (160, 1076426), (190, 906464), (208, 828020), (247, 697280), (260, 662416), (304, 566540), (320, 538213), (380, 453232), (416, 414010), (494, 348640), (520, 331208), (608, 283270), (760, 226616), (832, 207005), (988, 174320), (1040, 165604), (1216, 141635), (1235, 139456), (1520, 113308), (1976, 87160), (2080, 82802), (2179, 79040), (2470, 69728), (3040, 56654), (3952, 43580), (4160, 41401), (4358, 39520), (4940, 34864), (6080, 28327), (7904, 21790), (8716, 19760), (9880, 17432), (10895, 15808)]