157385520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{218591}}^1$

素因数の和:218610

約数の個数: 60

約数和(自身を含む): 528555456

約数和(自身を除く): 371169936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 218591, 437182, 655773, 874364, 1092955, 1311546, 1748728, 1967319, 2185910, 2623092, 3278865, 3497456, 3934638, 4371820, 5246184, 6557730, 7869276, 8743640, 9836595, 10492368, 13115460, 15738552, 17487280, 19673190, 26230920, 31477104, 39346380, 52461840, 78692760, 157385520]

約数ペア:

[(1, 157385520), (2, 78692760), (3, 52461840), (4, 39346380), (5, 31477104), (6, 26230920), (8, 19673190), (9, 17487280), (10, 15738552), (12, 13115460), (15, 10492368), (16, 9836595), (18, 8743640), (20, 7869276), (24, 6557730), (30, 5246184), (36, 4371820), (40, 3934638), (45, 3497456), (48, 3278865), (60, 2623092), (72, 2185910), (80, 1967319), (90, 1748728), (120, 1311546), (144, 1092955), (180, 874364), (240, 655773), (360, 437182), (720, 218591)]