90421920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{6977}}^1$

素因数の和:7004

約数の個数: 120

約数和(自身を含む): 319159764

約数和(自身を除く): 228737844

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 6977, 12960, 13954, 20931, 27908, 34885, 41862, 55816, 62793, 69770, 83724, 104655, 111632, 125586, 139540, 167448, 188379, 209310, 223264, 251172, 279080, 313965, 334896, 376758, 418620, 502344, 558160, 565137, 627930, 669792, 753516, 837240, 941895, 1004688, 1116320, 1130274, 1255860, 1507032, 1674480, 1883790, 2009376, 2260548, 2511720, 2825685, 3014064, 3348960, 3767580, 4521096, 5023440, 5651370, 6028128, 7535160, 9042192, 10046880, 11302740, 15070320, 18084384, 22605480, 30140640, 45210960, 90421920]

約数ペア:

[(1, 90421920), (2, 45210960), (3, 30140640), (4, 22605480), (5, 18084384), (6, 15070320), (8, 11302740), (9, 10046880), (10, 9042192), (12, 7535160), (15, 6028128), (16, 5651370), (18, 5023440), (20, 4521096), (24, 3767580), (27, 3348960), (30, 3014064), (32, 2825685), (36, 2511720), (40, 2260548), (45, 2009376), (48, 1883790), (54, 1674480), (60, 1507032), (72, 1255860), (80, 1130274), (81, 1116320), (90, 1004688), (96, 941895), (108, 837240), (120, 753516), (135, 669792), (144, 627930), (160, 565137), (162, 558160), (180, 502344), (216, 418620), (240, 376758), (270, 334896), (288, 313965), (324, 279080), (360, 251172), (405, 223264), (432, 209310), (480, 188379), (540, 167448), (648, 139540), (720, 125586), (810, 111632), (864, 104655), (1080, 83724), (1296, 69770), (1440, 62793), (1620, 55816), (2160, 41862), (2592, 34885), (3240, 27908), (4320, 20931), (6480, 13954), (6977, 12960)]