61681680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85669}}^1$

素因数の和:85688

約数の個数: 60

約数和(自身を含む): 207150060

約数和(自身を除く): 145468380

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, 85669, 171338, 257007, 342676, 428345, 514014, 685352, 771021, 856690, 1028028, 1285035, 1370704, 1542042, 1713380, 2056056, 2570070, 3084084, 3426760, 3855105, 4112112, 5140140, 6168168, 6853520, 7710210, 10280280, 12336336, 15420420, 20560560, 30840840, 61681680]

約数ペア:

[(1, 61681680), (2, 30840840), (3, 20560560), (4, 15420420), (5, 12336336), (6, 10280280), (8, 7710210), (9, 6853520), (10, 6168168), (12, 5140140), (15, 4112112), (16, 3855105), (18, 3426760), (20, 3084084), (24, 2570070), (30, 2056056), (36, 1713380), (40, 1542042), (45, 1370704), (48, 1285035), (60, 1028028), (72, 856690), (80, 771021), (90, 685352), (120, 514014), (144, 428345), (180, 342676), (240, 257007), (360, 171338), (720, 85669)]