81271200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{33863}}^1$

素因数の和:33886

約数の個数: 72

約数和(自身を含む): 264545568

約数和(自身を除く): 183274368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 33863, 67726, 101589, 135452, 169315, 203178, 270904, 338630, 406356, 507945, 541808, 677260, 812712, 846575, 1015890, 1083616, 1354520, 1625424, 1693150, 2031780, 2539725, 2709040, 3250848, 3386300, 4063560, 5079450, 5418080, 6772600, 8127120, 10158900, 13545200, 16254240, 20317800, 27090400, 40635600, 81271200]

約数ペア:

[(1, 81271200), (2, 40635600), (3, 27090400), (4, 20317800), (5, 16254240), (6, 13545200), (8, 10158900), (10, 8127120), (12, 6772600), (15, 5418080), (16, 5079450), (20, 4063560), (24, 3386300), (25, 3250848), (30, 2709040), (32, 2539725), (40, 2031780), (48, 1693150), (50, 1625424), (60, 1354520), (75, 1083616), (80, 1015890), (96, 846575), (100, 812712), (120, 677260), (150, 541808), (160, 507945), (200, 406356), (240, 338630), (300, 270904), (400, 203178), (480, 169315), (600, 135452), (800, 101589), (1200, 67726), (2400, 33863)]