161173800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{9949}}^1$

素因数の和:9977

約数の個数: 120

約数和(自身を含む): 559836750

約数和(自身を除く): 398662950

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, 5400, 8100, 9949, 16200, 19898, 29847, 39796, 49745, 59694, 79592, 89541, 99490, 119388, 149235, 179082, 198980, 238776, 248725, 268623, 298470, 358164, 397960, 447705, 497450, 537246, 596940, 716328, 746175, 805869, 895410, 994900, 1074492, 1193880, 1343115, 1492350, 1611738, 1790820, 1989800, 2148984, 2238525, 2686230, 2984700, 3223476, 3581640, 4029345, 4477050, 5372460, 5969400, 6446952, 6715575, 8058690, 8954100, 10744920, 13431150, 16117380, 17908200, 20146725, 26862300, 32234760, 40293450, 53724600, 80586900, 161173800]

約数ペア:

[(1, 161173800), (2, 80586900), (3, 53724600), (4, 40293450), (5, 32234760), (6, 26862300), (8, 20146725), (9, 17908200), (10, 16117380), (12, 13431150), (15, 10744920), (18, 8954100), (20, 8058690), (24, 6715575), (25, 6446952), (27, 5969400), (30, 5372460), (36, 4477050), (40, 4029345), (45, 3581640), (50, 3223476), (54, 2984700), (60, 2686230), (72, 2238525), (75, 2148984), (81, 1989800), (90, 1790820), (100, 1611738), (108, 1492350), (120, 1343115), (135, 1193880), (150, 1074492), (162, 994900), (180, 895410), (200, 805869), (216, 746175), (225, 716328), (270, 596940), (300, 537246), (324, 497450), (360, 447705), (405, 397960), (450, 358164), (540, 298470), (600, 268623), (648, 248725), (675, 238776), (810, 198980), (900, 179082), (1080, 149235), (1350, 119388), (1620, 99490), (1800, 89541), (2025, 79592), (2700, 59694), (3240, 49745), (4050, 39796), (5400, 29847), (8100, 19898), (9949, 16200)]