137046040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 322560000

約数和(自身を除く): 185513960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 620, 632, 790, 1240, 1399, 1580, 2449, 2798, 3160, 4898, 5596, 6995, 9796, 11192, 12245, 13990, 19592, 24490, 27980, 43369, 48980, 55960, 86738, 97960, 110521, 173476, 216845, 221042, 346952, 433690, 442084, 552605, 867380, 884168, 1105210, 1734760, 2210420, 3426151, 4420840, 6852302, 13704604, 17130755, 27409208, 34261510, 68523020, 137046040]

約数ペア:

[(1, 137046040), (2, 68523020), (4, 34261510), (5, 27409208), (8, 17130755), (10, 13704604), (20, 6852302), (31, 4420840), (40, 3426151), (62, 2210420), (79, 1734760), (124, 1105210), (155, 884168), (158, 867380), (248, 552605), (310, 442084), (316, 433690), (395, 346952), (620, 221042), (632, 216845), (790, 173476), (1240, 110521), (1399, 97960), (1580, 86738), (2449, 55960), (2798, 48980), (3160, 43369), (4898, 27980), (5596, 24490), (6995, 19592), (9796, 13990), (11192, 12245)]