160438020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86257}}^1$

素因数の和:86300

約数の個数: 48

約数和(自身を含む): 463723008

約数和(自身を除く): 303284988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 86257, 172514, 258771, 345028, 431285, 517542, 862570, 1035084, 1293855, 1725140, 2587710, 2673967, 5175420, 5347934, 8021901, 10695868, 13369835, 16043802, 26739670, 32087604, 40109505, 53479340, 80219010, 160438020]

約数ペア:

[(1, 160438020), (2, 80219010), (3, 53479340), (4, 40109505), (5, 32087604), (6, 26739670), (10, 16043802), (12, 13369835), (15, 10695868), (20, 8021901), (30, 5347934), (31, 5175420), (60, 2673967), (62, 2587710), (93, 1725140), (124, 1293855), (155, 1035084), (186, 862570), (310, 517542), (372, 431285), (465, 345028), (620, 258771), (930, 172514), (1860, 86257)]