131745720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5573}}^1$

素因数の和:5784

約数の個数: 64

約数和(自身を含む): 397314720

約数和(自身を除く): 265569000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5573, 5910, 7880, 11146, 11820, 16719, 22292, 23640, 27865, 33438, 44584, 55730, 66876, 83595, 111460, 133752, 167190, 222920, 334380, 668760, 1097881, 2195762, 3293643, 4391524, 5489405, 6587286, 8783048, 10978810, 13174572, 16468215, 21957620, 26349144, 32936430, 43915240, 65872860, 131745720]

約数ペア:

[(1, 131745720), (2, 65872860), (3, 43915240), (4, 32936430), (5, 26349144), (6, 21957620), (8, 16468215), (10, 13174572), (12, 10978810), (15, 8783048), (20, 6587286), (24, 5489405), (30, 4391524), (40, 3293643), (60, 2195762), (120, 1097881), (197, 668760), (394, 334380), (591, 222920), (788, 167190), (985, 133752), (1182, 111460), (1576, 83595), (1970, 66876), (2364, 55730), (2955, 44584), (3940, 33438), (4728, 27865), (5573, 23640), (5910, 22292), (7880, 16719), (11146, 11820)]