127138680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{117721}}^1$

素因数の和:117741

約数の個数: 64

約数和(自身を含む): 423799200

約数和(自身を除く): 296660520

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, 117721, 235442, 353163, 470884, 588605, 706326, 941768, 1059489, 1177210, 1412652, 1765815, 2118978, 2354420, 2825304, 3178467, 3531630, 4237956, 4708840, 5297445, 6356934, 7063260, 8475912, 10594890, 12713868, 14126520, 15892335, 21189780, 25427736, 31784670, 42379560, 63569340, 127138680]

約数ペア:

[(1, 127138680), (2, 63569340), (3, 42379560), (4, 31784670), (5, 25427736), (6, 21189780), (8, 15892335), (9, 14126520), (10, 12713868), (12, 10594890), (15, 8475912), (18, 7063260), (20, 6356934), (24, 5297445), (27, 4708840), (30, 4237956), (36, 3531630), (40, 3178467), (45, 2825304), (54, 2354420), (60, 2118978), (72, 1765815), (90, 1412652), (108, 1177210), (120, 1059489), (135, 941768), (180, 706326), (216, 588605), (270, 470884), (360, 353163), (540, 235442), (1080, 117721)]