61661520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28547}}^1$

素因数の和:28569

約数の個数: 80

約数和(自身を含む): 212397120

約数和(自身を除く): 150735600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28547, 57094, 85641, 114188, 142735, 171282, 228376, 256923, 285470, 342564, 428205, 456752, 513846, 570940, 685128, 770769, 856410, 1027692, 1141880, 1284615, 1370256, 1541538, 1712820, 2055384, 2283760, 2569230, 3083076, 3425640, 3853845, 4110768, 5138460, 6166152, 6851280, 7707690, 10276920, 12332304, 15415380, 20553840, 30830760, 61661520]

約数ペア:

[(1, 61661520), (2, 30830760), (3, 20553840), (4, 15415380), (5, 12332304), (6, 10276920), (8, 7707690), (9, 6851280), (10, 6166152), (12, 5138460), (15, 4110768), (16, 3853845), (18, 3425640), (20, 3083076), (24, 2569230), (27, 2283760), (30, 2055384), (36, 1712820), (40, 1541538), (45, 1370256), (48, 1284615), (54, 1141880), (60, 1027692), (72, 856410), (80, 770769), (90, 685128), (108, 570940), (120, 513846), (135, 456752), (144, 428205), (180, 342564), (216, 285470), (240, 256923), (270, 228376), (360, 171282), (432, 142735), (540, 114188), (720, 85641), (1080, 57094), (2160, 28547)]