78345720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{769}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 255855600

約数和(自身を除く): 177509880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 283, 360, 566, 769, 849, 1132, 1415, 1538, 1698, 2264, 2307, 2547, 2830, 3076, 3396, 3845, 4245, 4614, 5094, 5660, 6152, 6792, 6921, 7690, 8490, 9228, 10188, 11320, 11535, 12735, 13842, 15380, 16980, 18456, 20376, 23070, 25470, 27684, 30760, 33960, 34605, 46140, 50940, 55368, 69210, 92280, 101880, 138420, 217627, 276840, 435254, 652881, 870508, 1088135, 1305762, 1741016, 1958643, 2176270, 2611524, 3264405, 3917286, 4352540, 5223048, 6528810, 7834572, 8705080, 9793215, 13057620, 15669144, 19586430, 26115240, 39172860, 78345720]

約数ペア:

[(1, 78345720), (2, 39172860), (3, 26115240), (4, 19586430), (5, 15669144), (6, 13057620), (8, 9793215), (9, 8705080), (10, 7834572), (12, 6528810), (15, 5223048), (18, 4352540), (20, 3917286), (24, 3264405), (30, 2611524), (36, 2176270), (40, 1958643), (45, 1741016), (60, 1305762), (72, 1088135), (90, 870508), (120, 652881), (180, 435254), (283, 276840), (360, 217627), (566, 138420), (769, 101880), (849, 92280), (1132, 69210), (1415, 55368), (1538, 50940), (1698, 46140), (2264, 34605), (2307, 33960), (2547, 30760), (2830, 27684), (3076, 25470), (3396, 23070), (3845, 20376), (4245, 18456), (4614, 16980), (5094, 15380), (5660, 13842), (6152, 12735), (6792, 11535), (6921, 11320), (7690, 10188), (8490, 9228)]