72512000

素因数分解:

$2^9\times 5^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 199165824

約数和(自身を除く): 126653824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 103, 110, 125, 128, 160, 176, 200, 206, 220, 250, 256, 275, 320, 352, 400, 412, 440, 500, 512, 515, 550, 640, 704, 800, 824, 880, 1000, 1030, 1100, 1133, 1280, 1375, 1408, 1600, 1648, 1760, 2000, 2060, 2200, 2266, 2560, 2575, 2750, 2816, 3200, 3296, 3520, 4000, 4120, 4400, 4532, 5150, 5500, 5632, 5665, 6400, 6592, 7040, 8000, 8240, 8800, 9064, 10300, 11000, 11330, 12800, 12875, 13184, 14080, 16000, 16480, 17600, 18128, 20600, 22000, 22660, 25750, 26368, 28160, 28325, 32000, 32960, 35200, 36256, 41200, 44000, 45320, 51500, 52736, 56650, 64000, 65920, 70400, 72512, 82400, 88000, 90640, 103000, 113300, 131840, 140800, 141625, 145024, 164800, 176000, 181280, 206000, 226600, 263680, 283250, 290048, 329600, 352000, 362560, 412000, 453200, 566500, 580096, 659200, 704000, 725120, 824000, 906400, 1133000, 1318400, 1450240, 1648000, 1812800, 2266000, 2900480, 3296000, 3625600, 4532000, 6592000, 7251200, 9064000, 14502400, 18128000, 36256000, 72512000]

約数ペア:

[(1, 72512000), (2, 36256000), (4, 18128000), (5, 14502400), (8, 9064000), (10, 7251200), (11, 6592000), (16, 4532000), (20, 3625600), (22, 3296000), (25, 2900480), (32, 2266000), (40, 1812800), (44, 1648000), (50, 1450240), (55, 1318400), (64, 1133000), (80, 906400), (88, 824000), (100, 725120), (103, 704000), (110, 659200), (125, 580096), (128, 566500), (160, 453200), (176, 412000), (200, 362560), (206, 352000), (220, 329600), (250, 290048), (256, 283250), (275, 263680), (320, 226600), (352, 206000), (400, 181280), (412, 176000), (440, 164800), (500, 145024), (512, 141625), (515, 140800), (550, 131840), (640, 113300), (704, 103000), (800, 90640), (824, 88000), (880, 82400), (1000, 72512), (1030, 70400), (1100, 65920), (1133, 64000), (1280, 56650), (1375, 52736), (1408, 51500), (1600, 45320), (1648, 44000), (1760, 41200), (2000, 36256), (2060, 35200), (2200, 32960), (2266, 32000), (2560, 28325), (2575, 28160), (2750, 26368), (2816, 25750), (3200, 22660), (3296, 22000), (3520, 20600), (4000, 18128), (4120, 17600), (4400, 16480), (4532, 16000), (5150, 14080), (5500, 13184), (5632, 12875), (5665, 12800), (6400, 11330), (6592, 11000), (7040, 10300), (8000, 9064), (8240, 8800)]