28165320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8693}}^1$

素因数の和:8716

約数の個数: 80

約数和(自身を含む): 94677660

約数和(自身を除く): 66512340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 8693, 17386, 26079, 34772, 43465, 52158, 69544, 78237, 86930, 104316, 130395, 156474, 173860, 208632, 234711, 260790, 312948, 347720, 391185, 469422, 521580, 625896, 704133, 782370, 938844, 1043160, 1173555, 1408266, 1564740, 1877688, 2347110, 2816532, 3129480, 3520665, 4694220, 5633064, 7041330, 9388440, 14082660, 28165320]

約数ペア:

[(1, 28165320), (2, 14082660), (3, 9388440), (4, 7041330), (5, 5633064), (6, 4694220), (8, 3520665), (9, 3129480), (10, 2816532), (12, 2347110), (15, 1877688), (18, 1564740), (20, 1408266), (24, 1173555), (27, 1043160), (30, 938844), (36, 782370), (40, 704133), (45, 625896), (54, 521580), (60, 469422), (72, 391185), (81, 347720), (90, 312948), (108, 260790), (120, 234711), (135, 208632), (162, 173860), (180, 156474), (216, 130395), (270, 104316), (324, 86930), (360, 78237), (405, 69544), (540, 52158), (648, 43465), (810, 34772), (1080, 26079), (1620, 17386), (3240, 8693)]