71841960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1013}}^1$

素因数の和:1227

約数の個数: 96

約数和(自身を含む): 234903240

約数和(自身を除く): 163061280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1013, 1182, 1576, 1773, 1970, 2026, 2364, 2955, 3039, 3546, 3940, 4052, 4728, 5065, 5910, 6078, 7092, 7880, 8104, 8865, 9117, 10130, 11820, 12156, 14184, 15195, 17730, 18234, 20260, 23640, 24312, 30390, 35460, 36468, 40520, 45585, 60780, 70920, 72936, 91170, 121560, 182340, 199561, 364680, 399122, 598683, 798244, 997805, 1197366, 1596488, 1796049, 1995610, 2394732, 2993415, 3592098, 3991220, 4789464, 5986830, 7184196, 7982440, 8980245, 11973660, 14368392, 17960490, 23947320, 35920980, 71841960]

約数ペア:

[(1, 71841960), (2, 35920980), (3, 23947320), (4, 17960490), (5, 14368392), (6, 11973660), (8, 8980245), (9, 7982440), (10, 7184196), (12, 5986830), (15, 4789464), (18, 3991220), (20, 3592098), (24, 2993415), (30, 2394732), (36, 1995610), (40, 1796049), (45, 1596488), (60, 1197366), (72, 997805), (90, 798244), (120, 598683), (180, 399122), (197, 364680), (360, 199561), (394, 182340), (591, 121560), (788, 91170), (985, 72936), (1013, 70920), (1182, 60780), (1576, 45585), (1773, 40520), (1970, 36468), (2026, 35460), (2364, 30390), (2955, 24312), (3039, 23640), (3546, 20260), (3940, 18234), (4052, 17730), (4728, 15195), (5065, 14184), (5910, 12156), (6078, 11820), (7092, 10130), (7880, 9117), (8104, 8865)]