81167040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{28183}}^1$

素因数の和:28206

約数の個数: 84

約数和(自身を含む): 279190704

約数和(自身を除く): 198023664

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 28183, 56366, 84549, 112732, 140915, 169098, 225464, 253647, 281830, 338196, 422745, 450928, 507294, 563660, 676392, 845490, 901856, 1014588, 1127320, 1268235, 1352784, 1690980, 1803712, 2029176, 2254640, 2536470, 2705568, 3381960, 4058352, 4509280, 5072940, 5411136, 6763920, 8116704, 9018560, 10145880, 13527840, 16233408, 20291760, 27055680, 40583520, 81167040]

約数ペア:

[(1, 81167040), (2, 40583520), (3, 27055680), (4, 20291760), (5, 16233408), (6, 13527840), (8, 10145880), (9, 9018560), (10, 8116704), (12, 6763920), (15, 5411136), (16, 5072940), (18, 4509280), (20, 4058352), (24, 3381960), (30, 2705568), (32, 2536470), (36, 2254640), (40, 2029176), (45, 1803712), (48, 1690980), (60, 1352784), (64, 1268235), (72, 1127320), (80, 1014588), (90, 901856), (96, 845490), (120, 676392), (144, 563660), (160, 507294), (180, 450928), (192, 422745), (240, 338196), (288, 281830), (320, 253647), (360, 225464), (480, 169098), (576, 140915), (720, 112732), (960, 84549), (1440, 56366), (2880, 28183)]