81498240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{14149}}^1$

素因数の和:14174

約数の個数: 96

約数和(自身を含む): 281443500

約数和(自身を除く): 199945260

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 14149, 28298, 42447, 56596, 70745, 84894, 113192, 127341, 141490, 169788, 212235, 226384, 254682, 282980, 339576, 424470, 452768, 509364, 565960, 636705, 679152, 848940, 905536, 1018728, 1131920, 1273410, 1358304, 1697880, 1811072, 2037456, 2263840, 2546820, 2716608, 3395760, 4074912, 4527680, 5093640, 5433216, 6791520, 8149824, 9055360, 10187280, 13583040, 16299648, 20374560, 27166080, 40749120, 81498240]

約数ペア:

[(1, 81498240), (2, 40749120), (3, 27166080), (4, 20374560), (5, 16299648), (6, 13583040), (8, 10187280), (9, 9055360), (10, 8149824), (12, 6791520), (15, 5433216), (16, 5093640), (18, 4527680), (20, 4074912), (24, 3395760), (30, 2716608), (32, 2546820), (36, 2263840), (40, 2037456), (45, 1811072), (48, 1697880), (60, 1358304), (64, 1273410), (72, 1131920), (80, 1018728), (90, 905536), (96, 848940), (120, 679152), (128, 636705), (144, 565960), (160, 509364), (180, 452768), (192, 424470), (240, 339576), (288, 282980), (320, 254682), (360, 226384), (384, 212235), (480, 169788), (576, 141490), (640, 127341), (720, 113192), (960, 84894), (1152, 70745), (1440, 56596), (1920, 42447), (2880, 28298), (5760, 14149)]