7964520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2186

約数の個数: 64

約数和(自身を含む): 24675840

約数和(自身を除く): 16711320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 2141, 3720, 4282, 6423, 8564, 10705, 12846, 17128, 21410, 25692, 32115, 42820, 51384, 64230, 66371, 85640, 128460, 132742, 199113, 256920, 265484, 331855, 398226, 530968, 663710, 796452, 995565, 1327420, 1592904, 1991130, 2654840, 3982260, 7964520]

約数ペア:

[(1, 7964520), (2, 3982260), (3, 2654840), (4, 1991130), (5, 1592904), (6, 1327420), (8, 995565), (10, 796452), (12, 663710), (15, 530968), (20, 398226), (24, 331855), (30, 265484), (31, 256920), (40, 199113), (60, 132742), (62, 128460), (93, 85640), (120, 66371), (124, 64230), (155, 51384), (186, 42820), (248, 32115), (310, 25692), (372, 21410), (465, 17128), (620, 12846), (744, 10705), (930, 8564), (1240, 6423), (1860, 4282), (2141, 3720)]