155954720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42379}}^1$

素因数の和:42417

約数の個数: 48

約数和(自身を含む): 384471360

約数和(自身を除く): 228516640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 42379, 84758, 169516, 211895, 339032, 423790, 678064, 847580, 974717, 1356128, 1695160, 1949434, 3390320, 3898868, 4873585, 6780640, 7797736, 9747170, 15595472, 19494340, 31190944, 38988680, 77977360, 155954720]

約数ペア:

[(1, 155954720), (2, 77977360), (4, 38988680), (5, 31190944), (8, 19494340), (10, 15595472), (16, 9747170), (20, 7797736), (23, 6780640), (32, 4873585), (40, 3898868), (46, 3390320), (80, 1949434), (92, 1695160), (115, 1356128), (160, 974717), (184, 847580), (230, 678064), (368, 423790), (460, 339032), (736, 211895), (920, 169516), (1840, 84758), (3680, 42379)]