40420080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{18713}}^1$

素因数の和:18735

約数の個数: 80

約数和(自身を含む): 139232160

約数和(自身を除く): 98812080

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, 18713, 37426, 56139, 74852, 93565, 112278, 149704, 168417, 187130, 224556, 280695, 299408, 336834, 374260, 449112, 505251, 561390, 673668, 748520, 842085, 898224, 1010502, 1122780, 1347336, 1497040, 1684170, 2021004, 2245560, 2526255, 2694672, 3368340, 4042008, 4491120, 5052510, 6736680, 8084016, 10105020, 13473360, 20210040, 40420080]

約数ペア:

[(1, 40420080), (2, 20210040), (3, 13473360), (4, 10105020), (5, 8084016), (6, 6736680), (8, 5052510), (9, 4491120), (10, 4042008), (12, 3368340), (15, 2694672), (16, 2526255), (18, 2245560), (20, 2021004), (24, 1684170), (27, 1497040), (30, 1347336), (36, 1122780), (40, 1010502), (45, 898224), (48, 842085), (54, 748520), (60, 673668), (72, 561390), (80, 505251), (90, 449112), (108, 374260), (120, 336834), (135, 299408), (144, 280695), (180, 224556), (216, 187130), (240, 168417), (270, 149704), (360, 112278), (432, 93565), (540, 74852), (720, 56139), (1080, 37426), (2160, 18713)]