40747680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{28297}}^1$

素因数の和:28318

約数の個数: 72

約数和(自身を含む): 139056372

約数和(自身を除く): 98308692

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 28297, 56594, 84891, 113188, 141485, 169782, 226376, 254673, 282970, 339564, 424455, 452752, 509346, 565940, 679128, 848910, 905504, 1018692, 1131880, 1273365, 1358256, 1697820, 2037384, 2263760, 2546730, 2716512, 3395640, 4074768, 4527520, 5093460, 6791280, 8149536, 10186920, 13582560, 20373840, 40747680]

約数ペア:

[(1, 40747680), (2, 20373840), (3, 13582560), (4, 10186920), (5, 8149536), (6, 6791280), (8, 5093460), (9, 4527520), (10, 4074768), (12, 3395640), (15, 2716512), (16, 2546730), (18, 2263760), (20, 2037384), (24, 1697820), (30, 1358256), (32, 1273365), (36, 1131880), (40, 1018692), (45, 905504), (48, 848910), (60, 679128), (72, 565940), (80, 509346), (90, 452752), (96, 424455), (120, 339564), (144, 282970), (160, 254673), (180, 226376), (240, 169782), (288, 141485), (360, 113188), (480, 84891), (720, 56594), (1440, 28297)]