156722380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 358142400

約数和(自身を除く): 201420020

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 67, 74, 109, 116, 134, 145, 148, 185, 218, 268, 290, 335, 370, 436, 545, 580, 670, 740, 1073, 1090, 1340, 1943, 2146, 2180, 2479, 3161, 3886, 4033, 4292, 4958, 5365, 6322, 7303, 7772, 8066, 9715, 9916, 10730, 12395, 12644, 14606, 15805, 16132, 19430, 20165, 21460, 24790, 29212, 31610, 36515, 38860, 40330, 49580, 63220, 71891, 73030, 80660, 116957, 143782, 146060, 211787, 233914, 270211, 287564, 359455, 423574, 467828, 540422, 584785, 718910, 847148, 1058935, 1080844, 1169570, 1351055, 1437820, 2117870, 2339140, 2702110, 4235740, 5404220, 7836119, 15672238, 31344476, 39180595, 78361190, 156722380]

約数ペア:

[(1, 156722380), (2, 78361190), (4, 39180595), (5, 31344476), (10, 15672238), (20, 7836119), (29, 5404220), (37, 4235740), (58, 2702110), (67, 2339140), (74, 2117870), (109, 1437820), (116, 1351055), (134, 1169570), (145, 1080844), (148, 1058935), (185, 847148), (218, 718910), (268, 584785), (290, 540422), (335, 467828), (370, 423574), (436, 359455), (545, 287564), (580, 270211), (670, 233914), (740, 211787), (1073, 146060), (1090, 143782), (1340, 116957), (1943, 80660), (2146, 73030), (2180, 71891), (2479, 63220), (3161, 49580), (3886, 40330), (4033, 38860), (4292, 36515), (4958, 31610), (5365, 29212), (6322, 24790), (7303, 21460), (7772, 20165), (8066, 19430), (9715, 16132), (9916, 15805), (10730, 14606), (12395, 12644)]