84865320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{8731}}^1$

素因数の和:8757

約数の個数: 96

約数和(自身を含む): 286060320

約数和(自身を除く): 201195000

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, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 8731, 9720, 17462, 26193, 34924, 43655, 52386, 69848, 78579, 87310, 104772, 130965, 157158, 174620, 209544, 235737, 261930, 314316, 349240, 392895, 471474, 523860, 628632, 707211, 785790, 942948, 1047720, 1178685, 1414422, 1571580, 1885896, 2121633, 2357370, 2828844, 3143160, 3536055, 4243266, 4714740, 5657688, 7072110, 8486532, 9429480, 10608165, 14144220, 16973064, 21216330, 28288440, 42432660, 84865320]

約数ペア:

[(1, 84865320), (2, 42432660), (3, 28288440), (4, 21216330), (5, 16973064), (6, 14144220), (8, 10608165), (9, 9429480), (10, 8486532), (12, 7072110), (15, 5657688), (18, 4714740), (20, 4243266), (24, 3536055), (27, 3143160), (30, 2828844), (36, 2357370), (40, 2121633), (45, 1885896), (54, 1571580), (60, 1414422), (72, 1178685), (81, 1047720), (90, 942948), (108, 785790), (120, 707211), (135, 628632), (162, 523860), (180, 471474), (216, 392895), (243, 349240), (270, 314316), (324, 261930), (360, 235737), (405, 209544), (486, 174620), (540, 157158), (648, 130965), (810, 104772), (972, 87310), (1080, 78579), (1215, 69848), (1620, 52386), (1944, 43655), (2430, 34924), (3240, 26193), (4860, 17462), (8731, 9720)]