156557880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{144961}}^1$

素因数の和:144981

約数の個数: 64

約数和(自身を含む): 521863200

約数和(自身を除く): 365305320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 144961, 289922, 434883, 579844, 724805, 869766, 1159688, 1304649, 1449610, 1739532, 2174415, 2609298, 2899220, 3479064, 3913947, 4348830, 5218596, 5798440, 6523245, 7827894, 8697660, 10437192, 13046490, 15655788, 17395320, 19569735, 26092980, 31311576, 39139470, 52185960, 78278940, 156557880]

約数ペア:

[(1, 156557880), (2, 78278940), (3, 52185960), (4, 39139470), (5, 31311576), (6, 26092980), (8, 19569735), (9, 17395320), (10, 15655788), (12, 13046490), (15, 10437192), (18, 8697660), (20, 7827894), (24, 6523245), (27, 5798440), (30, 5218596), (36, 4348830), (40, 3913947), (45, 3479064), (54, 2899220), (60, 2609298), (72, 2174415), (90, 1739532), (108, 1449610), (120, 1304649), (135, 1159688), (180, 869766), (216, 724805), (270, 579844), (360, 434883), (540, 289922), (1080, 144961)]