8215920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11411}}^1$

素因数の和:11430

約数の個数: 60

約数和(自身を含む): 27594216

約数和(自身を除く): 19378296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 11411, 22822, 34233, 45644, 57055, 68466, 91288, 102699, 114110, 136932, 171165, 182576, 205398, 228220, 273864, 342330, 410796, 456440, 513495, 547728, 684660, 821592, 912880, 1026990, 1369320, 1643184, 2053980, 2738640, 4107960, 8215920]

約数ペア:

[(1, 8215920), (2, 4107960), (3, 2738640), (4, 2053980), (5, 1643184), (6, 1369320), (8, 1026990), (9, 912880), (10, 821592), (12, 684660), (15, 547728), (16, 513495), (18, 456440), (20, 410796), (24, 342330), (30, 273864), (36, 228220), (40, 205398), (45, 182576), (48, 171165), (60, 136932), (72, 114110), (80, 102699), (90, 91288), (120, 68466), (144, 57055), (180, 45644), (240, 34233), (360, 22822), (720, 11411)]