90285840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13933}}^1$

素因数の和:13958

約数の個数: 100

約数和(自身を含む): 313598604

約数和(自身を除く): 223312764

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 13933, 27866, 41799, 55732, 69665, 83598, 111464, 125397, 139330, 167196, 208995, 222928, 250794, 278660, 334392, 376191, 417990, 501588, 557320, 626985, 668784, 752382, 835980, 1003176, 1114640, 1128573, 1253970, 1504764, 1671960, 1880955, 2006352, 2257146, 2507940, 3009528, 3343920, 3761910, 4514292, 5015880, 5642865, 6019056, 7523820, 9028584, 10031760, 11285730, 15047640, 18057168, 22571460, 30095280, 45142920, 90285840]

約数ペア:

[(1, 90285840), (2, 45142920), (3, 30095280), (4, 22571460), (5, 18057168), (6, 15047640), (8, 11285730), (9, 10031760), (10, 9028584), (12, 7523820), (15, 6019056), (16, 5642865), (18, 5015880), (20, 4514292), (24, 3761910), (27, 3343920), (30, 3009528), (36, 2507940), (40, 2257146), (45, 2006352), (48, 1880955), (54, 1671960), (60, 1504764), (72, 1253970), (80, 1128573), (81, 1114640), (90, 1003176), (108, 835980), (120, 752382), (135, 668784), (144, 626985), (162, 557320), (180, 501588), (216, 417990), (240, 376191), (270, 334392), (324, 278660), (360, 250794), (405, 222928), (432, 208995), (540, 167196), (648, 139330), (720, 125397), (810, 111464), (1080, 83598), (1296, 69665), (1620, 55732), (2160, 41799), (3240, 27866), (6480, 13933)]