156907161980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1315673}}^1$

素因数の和:1315838

約数の個数: 48

約数和(自身を含む): 338180844960

約数和(自身を除く): 181273682980

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 268, 335, 356, 445, 670, 890, 1340, 1780, 5963, 11926, 23852, 29815, 59630, 119260, 1315673, 2631346, 5262692, 6578365, 13156730, 26313460, 88150091, 117094897, 176300182, 234189794, 352600364, 440750455, 468379588, 585474485, 881500910, 1170948970, 1763001820, 2341897940, 7845358099, 15690716198, 31381432396, 39226790495, 78453580990, 156907161980]

約数ペア:

[(1, 156907161980), (2, 78453580990), (4, 39226790495), (5, 31381432396), (10, 15690716198), (20, 7845358099), (67, 2341897940), (89, 1763001820), (134, 1170948970), (178, 881500910), (268, 585474485), (335, 468379588), (356, 440750455), (445, 352600364), (670, 234189794), (890, 176300182), (1340, 117094897), (1780, 88150091), (5963, 26313460), (11926, 13156730), (23852, 6578365), (29815, 5262692), (59630, 2631346), (119260, 1315673)]