85422720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{44491}}^1$

素因数の和:44513

約数の個数: 64

約数和(自身を含む): 272291040

約数和(自身を除く): 186868320

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, 320, 384, 480, 640, 960, 1920, 44491, 88982, 133473, 177964, 222455, 266946, 355928, 444910, 533892, 667365, 711856, 889820, 1067784, 1334730, 1423712, 1779640, 2135568, 2669460, 2847424, 3559280, 4271136, 5338920, 5694848, 7118560, 8542272, 10677840, 14237120, 17084544, 21355680, 28474240, 42711360, 85422720]

約数ペア:

[(1, 85422720), (2, 42711360), (3, 28474240), (4, 21355680), (5, 17084544), (6, 14237120), (8, 10677840), (10, 8542272), (12, 7118560), (15, 5694848), (16, 5338920), (20, 4271136), (24, 3559280), (30, 2847424), (32, 2669460), (40, 2135568), (48, 1779640), (60, 1423712), (64, 1334730), (80, 1067784), (96, 889820), (120, 711856), (128, 667365), (160, 533892), (192, 444910), (240, 355928), (320, 266946), (384, 222455), (480, 177964), (640, 133473), (960, 88982), (1920, 44491)]