90428160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23549}}^1$

素因数の和:23573

約数の個数: 72

約数和(自身を含む): 288817200

約数和(自身を除く): 198389040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 23549, 47098, 70647, 94196, 117745, 141294, 188392, 235490, 282588, 353235, 376784, 470980, 565176, 706470, 753568, 941960, 1130352, 1412940, 1507136, 1883920, 2260704, 2825880, 3014272, 3767840, 4521408, 5651760, 6028544, 7535680, 9042816, 11303520, 15071360, 18085632, 22607040, 30142720, 45214080, 90428160]

約数ペア:

[(1, 90428160), (2, 45214080), (3, 30142720), (4, 22607040), (5, 18085632), (6, 15071360), (8, 11303520), (10, 9042816), (12, 7535680), (15, 6028544), (16, 5651760), (20, 4521408), (24, 3767840), (30, 3014272), (32, 2825880), (40, 2260704), (48, 1883920), (60, 1507136), (64, 1412940), (80, 1130352), (96, 941960), (120, 753568), (128, 706470), (160, 565176), (192, 470980), (240, 376784), (256, 353235), (320, 282588), (384, 235490), (480, 188392), (640, 141294), (768, 117745), (960, 94196), (1280, 70647), (1920, 47098), (3840, 23549)]