121891040

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1667}}^1$

素因数の和:2139

約数の個数: 48

約数和(自身を含む): 288770832

約数和(自身を除く): 166879792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 914, 1667, 1828, 2285, 3334, 3656, 4570, 6668, 7312, 8335, 9140, 13336, 14624, 16670, 18280, 26672, 33340, 36560, 53344, 66680, 73120, 133360, 266720, 761819, 1523638, 3047276, 3809095, 6094552, 7618190, 12189104, 15236380, 24378208, 30472760, 60945520, 121891040]

約数ペア:

[(1, 121891040), (2, 60945520), (4, 30472760), (5, 24378208), (8, 15236380), (10, 12189104), (16, 7618190), (20, 6094552), (32, 3809095), (40, 3047276), (80, 1523638), (160, 761819), (457, 266720), (914, 133360), (1667, 73120), (1828, 66680), (2285, 53344), (3334, 36560), (3656, 33340), (4570, 26672), (6668, 18280), (7312, 16670), (8335, 14624), (9140, 13336)]