81384000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{3391}}^1$

素因数の和:3421

約数の個数: 112

約数和(自身を含む): 268809216

約数和(自身を除く): 187425216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 750, 800, 960, 1000, 1200, 1500, 1600, 2000, 2400, 3000, 3391, 4000, 4800, 6000, 6782, 8000, 10173, 12000, 13564, 16955, 20346, 24000, 27128, 33910, 40692, 50865, 54256, 67820, 81384, 84775, 101730, 108512, 135640, 162768, 169550, 203460, 217024, 254325, 271280, 325536, 339100, 406920, 423875, 508650, 542560, 651072, 678200, 813840, 847750, 1017300, 1085120, 1271625, 1356400, 1627680, 1695500, 2034600, 2543250, 2712800, 3255360, 3391000, 4069200, 5086500, 5425600, 6782000, 8138400, 10173000, 13564000, 16276800, 20346000, 27128000, 40692000, 81384000]

約数ペア:

[(1, 81384000), (2, 40692000), (3, 27128000), (4, 20346000), (5, 16276800), (6, 13564000), (8, 10173000), (10, 8138400), (12, 6782000), (15, 5425600), (16, 5086500), (20, 4069200), (24, 3391000), (25, 3255360), (30, 2712800), (32, 2543250), (40, 2034600), (48, 1695500), (50, 1627680), (60, 1356400), (64, 1271625), (75, 1085120), (80, 1017300), (96, 847750), (100, 813840), (120, 678200), (125, 651072), (150, 542560), (160, 508650), (192, 423875), (200, 406920), (240, 339100), (250, 325536), (300, 271280), (320, 254325), (375, 217024), (400, 203460), (480, 169550), (500, 162768), (600, 135640), (750, 108512), (800, 101730), (960, 84775), (1000, 81384), (1200, 67820), (1500, 54256), (1600, 50865), (2000, 40692), (2400, 33910), (3000, 27128), (3391, 24000), (4000, 20346), (4800, 16955), (6000, 13564), (6782, 12000), (8000, 10173)]