80217600

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{2089}}^1$

素因数の和:2120

約数の個数: 120

約数和(自身を含む): 265120680

約数和(自身を除く): 184903080

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, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2089, 2400, 2560, 3200, 3840, 4178, 4800, 6267, 6400, 7680, 8356, 9600, 10445, 12534, 12800, 16712, 19200, 20890, 25068, 31335, 33424, 38400, 41780, 50136, 52225, 62670, 66848, 83560, 100272, 104450, 125340, 133696, 156675, 167120, 200544, 208900, 250680, 267392, 313350, 334240, 401088, 417800, 501360, 534784, 626700, 668480, 802176, 835600, 1002720, 1069568, 1253400, 1336960, 1604352, 1671200, 2005440, 2506800, 2673920, 3208704, 3342400, 4010880, 5013600, 5347840, 6684800, 8021760, 10027200, 13369600, 16043520, 20054400, 26739200, 40108800, 80217600]

約数ペア:

[(1, 80217600), (2, 40108800), (3, 26739200), (4, 20054400), (5, 16043520), (6, 13369600), (8, 10027200), (10, 8021760), (12, 6684800), (15, 5347840), (16, 5013600), (20, 4010880), (24, 3342400), (25, 3208704), (30, 2673920), (32, 2506800), (40, 2005440), (48, 1671200), (50, 1604352), (60, 1336960), (64, 1253400), (75, 1069568), (80, 1002720), (96, 835600), (100, 802176), (120, 668480), (128, 626700), (150, 534784), (160, 501360), (192, 417800), (200, 401088), (240, 334240), (256, 313350), (300, 267392), (320, 250680), (384, 208900), (400, 200544), (480, 167120), (512, 156675), (600, 133696), (640, 125340), (768, 104450), (800, 100272), (960, 83560), (1200, 66848), (1280, 62670), (1536, 52225), (1600, 50136), (1920, 41780), (2089, 38400), (2400, 33424), (2560, 31335), (3200, 25068), (3840, 20890), (4178, 19200), (4800, 16712), (6267, 12800), (6400, 12534), (7680, 10445), (8356, 9600)]