54830720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{12239}}^1$

素因数の和:12265

約数の個数: 64

約数和(自身を含む): 149817600

約数和(自身を除く): 94986880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 12239, 24478, 48956, 61195, 85673, 97912, 122390, 171346, 195824, 244780, 342692, 391648, 428365, 489560, 685384, 783296, 856730, 979120, 1370768, 1566592, 1713460, 1958240, 2741536, 3426920, 3916480, 5483072, 6853840, 7832960, 10966144, 13707680, 27415360, 54830720]

約数ペア:

[(1, 54830720), (2, 27415360), (4, 13707680), (5, 10966144), (7, 7832960), (8, 6853840), (10, 5483072), (14, 3916480), (16, 3426920), (20, 2741536), (28, 1958240), (32, 1713460), (35, 1566592), (40, 1370768), (56, 979120), (64, 856730), (70, 783296), (80, 685384), (112, 489560), (128, 428365), (140, 391648), (160, 342692), (224, 244780), (280, 195824), (320, 171346), (448, 122390), (560, 97912), (640, 85673), (896, 61195), (1120, 48956), (2240, 24478), (4480, 12239)]