163165440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{42491}}^1$

素因数の和:42515

約数の個数: 72

約数和(自身を含む): 521121888

約数和(自身を除く): 357956448

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, 42491, 84982, 127473, 169964, 212455, 254946, 339928, 424910, 509892, 637365, 679856, 849820, 1019784, 1274730, 1359712, 1699640, 2039568, 2549460, 2719424, 3399280, 4079136, 5098920, 5438848, 6798560, 8158272, 10197840, 10877696, 13597120, 16316544, 20395680, 27194240, 32633088, 40791360, 54388480, 81582720, 163165440]

約数ペア:

[(1, 163165440), (2, 81582720), (3, 54388480), (4, 40791360), (5, 32633088), (6, 27194240), (8, 20395680), (10, 16316544), (12, 13597120), (15, 10877696), (16, 10197840), (20, 8158272), (24, 6798560), (30, 5438848), (32, 5098920), (40, 4079136), (48, 3399280), (60, 2719424), (64, 2549460), (80, 2039568), (96, 1699640), (120, 1359712), (128, 1274730), (160, 1019784), (192, 849820), (240, 679856), (256, 637365), (320, 509892), (384, 424910), (480, 339928), (640, 254946), (768, 212455), (960, 169964), (1280, 127473), (1920, 84982), (3840, 42491)]