90332640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{62731}}^1$

素因数の和:62752

約数の個数: 72

約数和(自身を含む): 308265048

約数和(自身を除く): 217932408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 62731, 125462, 188193, 250924, 313655, 376386, 501848, 564579, 627310, 752772, 940965, 1003696, 1129158, 1254620, 1505544, 1881930, 2007392, 2258316, 2509240, 2822895, 3011088, 3763860, 4516632, 5018480, 5645790, 6022176, 7527720, 9033264, 10036960, 11291580, 15055440, 18066528, 22583160, 30110880, 45166320, 90332640]

約数ペア:

[(1, 90332640), (2, 45166320), (3, 30110880), (4, 22583160), (5, 18066528), (6, 15055440), (8, 11291580), (9, 10036960), (10, 9033264), (12, 7527720), (15, 6022176), (16, 5645790), (18, 5018480), (20, 4516632), (24, 3763860), (30, 3011088), (32, 2822895), (36, 2509240), (40, 2258316), (45, 2007392), (48, 1881930), (60, 1505544), (72, 1254620), (80, 1129158), (90, 1003696), (96, 940965), (120, 752772), (144, 627310), (160, 564579), (180, 501848), (240, 376386), (288, 313655), (360, 250924), (480, 188193), (720, 125462), (1440, 62731)]