163874640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{682811}}^1$

素因数の和:682827

約数の個数: 40

約数和(自身を含む): 508012128

約数和(自身を除く): 344137488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 682811, 1365622, 2048433, 2731244, 3414055, 4096866, 5462488, 6828110, 8193732, 10242165, 10924976, 13656220, 16387464, 20484330, 27312440, 32774928, 40968660, 54624880, 81937320, 163874640]

約数ペア:

[(1, 163874640), (2, 81937320), (3, 54624880), (4, 40968660), (5, 32774928), (6, 27312440), (8, 20484330), (10, 16387464), (12, 13656220), (15, 10924976), (16, 10242165), (20, 8193732), (24, 6828110), (30, 5462488), (40, 4096866), (48, 3414055), (60, 2731244), (80, 2048433), (120, 1365622), (240, 682811)]