163159020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3527}}^1$

素因数の和:3799

約数の個数: 72

約数和(自身を含む): 496982304

約数和(自身を除く): 333823284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3527, 3855, 4626, 5140, 7054, 7710, 9252, 10581, 11565, 14108, 15420, 17635, 21162, 23130, 31743, 35270, 42324, 46260, 52905, 63486, 70540, 105810, 126972, 158715, 211620, 317430, 634860, 906439, 1812878, 2719317, 3625756, 4532195, 5438634, 8157951, 9064390, 10877268, 13596585, 16315902, 18128780, 27193170, 32631804, 40789755, 54386340, 81579510, 163159020]

約数ペア:

[(1, 163159020), (2, 81579510), (3, 54386340), (4, 40789755), (5, 32631804), (6, 27193170), (9, 18128780), (10, 16315902), (12, 13596585), (15, 10877268), (18, 9064390), (20, 8157951), (30, 5438634), (36, 4532195), (45, 3625756), (60, 2719317), (90, 1812878), (180, 906439), (257, 634860), (514, 317430), (771, 211620), (1028, 158715), (1285, 126972), (1542, 105810), (2313, 70540), (2570, 63486), (3084, 52905), (3527, 46260), (3855, 42324), (4626, 35270), (5140, 31743), (7054, 23130), (7710, 21162), (9252, 17635), (10581, 15420), (11565, 14108)]