156936727780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12595243}}^1$

素因数の和:12595348

約数の個数: 48

約数和(自身を含む): 380880178560

約数和(自身を除く): 223943450780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 12595243, 25190486, 50380972, 62976215, 88166701, 125952430, 176333402, 251904860, 352666804, 440833505, 881667010, 1120976627, 1763334020, 2241953254, 4483906508, 5604883135, 7846836389, 11209766270, 15693672778, 22419532540, 31387345556, 39234181945, 78468363890, 156936727780]

約数ペア:

[(1, 156936727780), (2, 78468363890), (4, 39234181945), (5, 31387345556), (7, 22419532540), (10, 15693672778), (14, 11209766270), (20, 7846836389), (28, 5604883135), (35, 4483906508), (70, 2241953254), (89, 1763334020), (140, 1120976627), (178, 881667010), (356, 440833505), (445, 352666804), (623, 251904860), (890, 176333402), (1246, 125952430), (1780, 88166701), (2492, 62976215), (3115, 50380972), (6230, 25190486), (12460, 12595243)]