79687800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{4919}}^1$

素因数の和:4947

約数の個数: 120

約数和(自身を含む): 276823800

約数和(自身を除く): 197136000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 4919, 5400, 8100, 9838, 14757, 16200, 19676, 24595, 29514, 39352, 44271, 49190, 59028, 73785, 88542, 98380, 118056, 122975, 132813, 147570, 177084, 196760, 221355, 245950, 265626, 295140, 354168, 368925, 398439, 442710, 491900, 531252, 590280, 664065, 737850, 796878, 885420, 983800, 1062504, 1106775, 1328130, 1475700, 1593756, 1770840, 1992195, 2213550, 2656260, 2951400, 3187512, 3320325, 3984390, 4427100, 5312520, 6640650, 7968780, 8854200, 9960975, 13281300, 15937560, 19921950, 26562600, 39843900, 79687800]

約数ペア:

[(1, 79687800), (2, 39843900), (3, 26562600), (4, 19921950), (5, 15937560), (6, 13281300), (8, 9960975), (9, 8854200), (10, 7968780), (12, 6640650), (15, 5312520), (18, 4427100), (20, 3984390), (24, 3320325), (25, 3187512), (27, 2951400), (30, 2656260), (36, 2213550), (40, 1992195), (45, 1770840), (50, 1593756), (54, 1475700), (60, 1328130), (72, 1106775), (75, 1062504), (81, 983800), (90, 885420), (100, 796878), (108, 737850), (120, 664065), (135, 590280), (150, 531252), (162, 491900), (180, 442710), (200, 398439), (216, 368925), (225, 354168), (270, 295140), (300, 265626), (324, 245950), (360, 221355), (405, 196760), (450, 177084), (540, 147570), (600, 132813), (648, 122975), (675, 118056), (810, 98380), (900, 88542), (1080, 73785), (1350, 59028), (1620, 49190), (1800, 44271), (2025, 39352), (2700, 29514), (3240, 24595), (4050, 19676), (4919, 16200), (5400, 14757), (8100, 9838)]