85428480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{22247}}^1$

素因数の和:22271

約数の個数: 72

約数和(自身を含む): 272849472

約数和(自身を除く): 187420992

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, 22247, 44494, 66741, 88988, 111235, 133482, 177976, 222470, 266964, 333705, 355952, 444940, 533928, 667410, 711904, 889880, 1067856, 1334820, 1423808, 1779760, 2135712, 2669640, 2847616, 3559520, 4271424, 5339280, 5695232, 7119040, 8542848, 10678560, 14238080, 17085696, 21357120, 28476160, 42714240, 85428480]

約数ペア:

[(1, 85428480), (2, 42714240), (3, 28476160), (4, 21357120), (5, 17085696), (6, 14238080), (8, 10678560), (10, 8542848), (12, 7119040), (15, 5695232), (16, 5339280), (20, 4271424), (24, 3559520), (30, 2847616), (32, 2669640), (40, 2135712), (48, 1779760), (60, 1423808), (64, 1334820), (80, 1067856), (96, 889880), (120, 711904), (128, 667410), (160, 533928), (192, 444940), (240, 355952), (256, 333705), (320, 266964), (384, 222470), (480, 177976), (640, 133482), (768, 111235), (960, 88988), (1280, 66741), (1920, 44494), (3840, 22247)]