30138080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 52598560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 379, 497, 560, 568, 710, 758, 994, 1120, 1136, 1420, 1516, 1895, 1988, 2272, 2485, 2653, 2840, 3032, 3790, 3976, 4970, 5306, 5680, 6064, 7580, 7952, 9940, 10612, 11360, 12128, 13265, 15160, 15904, 19880, 21224, 26530, 26909, 30320, 39760, 42448, 53060, 53818, 60640, 79520, 84896, 106120, 107636, 134545, 188363, 212240, 215272, 269090, 376726, 424480, 430544, 538180, 753452, 861088, 941815, 1076360, 1506904, 1883630, 2152720, 3013808, 3767260, 4305440, 6027616, 7534520, 15069040, 30138080]

約数ペア:

[(1, 30138080), (2, 15069040), (4, 7534520), (5, 6027616), (7, 4305440), (8, 3767260), (10, 3013808), (14, 2152720), (16, 1883630), (20, 1506904), (28, 1076360), (32, 941815), (35, 861088), (40, 753452), (56, 538180), (70, 430544), (71, 424480), (80, 376726), (112, 269090), (140, 215272), (142, 212240), (160, 188363), (224, 134545), (280, 107636), (284, 106120), (355, 84896), (379, 79520), (497, 60640), (560, 53818), (568, 53060), (710, 42448), (758, 39760), (994, 30320), (1120, 26909), (1136, 26530), (1420, 21224), (1516, 19880), (1895, 15904), (1988, 15160), (2272, 13265), (2485, 12128), (2653, 11360), (2840, 10612), (3032, 9940), (3790, 7952), (3976, 7580), (4970, 6064), (5306, 5680)]