161926140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{3209}}^1$

素因数の和:3279

約数の個数: 72

約数和(自身を含む): 469712880

約数和(自身を除く): 307786740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 841, 870, 1682, 1740, 2523, 3209, 3364, 4205, 5046, 6418, 8410, 9627, 10092, 12615, 12836, 16045, 16820, 19254, 25230, 32090, 38508, 48135, 50460, 64180, 93061, 96270, 186122, 192540, 279183, 372244, 465305, 558366, 930610, 1116732, 1395915, 1861220, 2698769, 2791830, 5397538, 5583660, 8096307, 10795076, 13493845, 16192614, 26987690, 32385228, 40481535, 53975380, 80963070, 161926140]

約数ペア:

[(1, 161926140), (2, 80963070), (3, 53975380), (4, 40481535), (5, 32385228), (6, 26987690), (10, 16192614), (12, 13493845), (15, 10795076), (20, 8096307), (29, 5583660), (30, 5397538), (58, 2791830), (60, 2698769), (87, 1861220), (116, 1395915), (145, 1116732), (174, 930610), (290, 558366), (348, 465305), (435, 372244), (580, 279183), (841, 192540), (870, 186122), (1682, 96270), (1740, 93061), (2523, 64180), (3209, 50460), (3364, 48135), (4205, 38508), (5046, 32090), (6418, 25230), (8410, 19254), (9627, 16820), (10092, 16045), (12615, 12836)]