149962720

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2473}}^1$

素因数の和:2867

約数の個数: 48

約数和(自身を含む): 355365360

約数和(自身を除く): 205402640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 758, 1516, 1895, 2473, 3032, 3790, 4946, 6064, 7580, 9892, 12128, 12365, 15160, 19784, 24730, 30320, 39568, 49460, 60640, 79136, 98920, 197840, 395680, 937267, 1874534, 3749068, 4686335, 7498136, 9372670, 14996272, 18745340, 29992544, 37490680, 74981360, 149962720]

約数ペア:

[(1, 149962720), (2, 74981360), (4, 37490680), (5, 29992544), (8, 18745340), (10, 14996272), (16, 9372670), (20, 7498136), (32, 4686335), (40, 3749068), (80, 1874534), (160, 937267), (379, 395680), (758, 197840), (1516, 98920), (1895, 79136), (2473, 60640), (3032, 49460), (3790, 39568), (4946, 30320), (6064, 24730), (7580, 19784), (9892, 15160), (12128, 12365)]