172275040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{153817}}^1$

素因数の和:153839

約数の個数: 48

約数和(自身を含む): 465145632

約数和(自身を除く): 292870592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 153817, 307634, 615268, 769085, 1076719, 1230536, 1538170, 2153438, 2461072, 3076340, 4306876, 4922144, 5383595, 6152680, 8613752, 10767190, 12305360, 17227504, 21534380, 24610720, 34455008, 43068760, 86137520, 172275040]

約数ペア:

[(1, 172275040), (2, 86137520), (4, 43068760), (5, 34455008), (7, 24610720), (8, 21534380), (10, 17227504), (14, 12305360), (16, 10767190), (20, 8613752), (28, 6152680), (32, 5383595), (35, 4922144), (40, 4306876), (56, 3076340), (70, 2461072), (80, 2153438), (112, 1538170), (140, 1230536), (160, 1076719), (224, 769085), (280, 615268), (560, 307634), (1120, 153817)]