71727840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49811}}^1$

素因数の和:49832

約数の個数: 72

約数和(自身を含む): 244776168

約数和(自身を除く): 173048328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49811, 99622, 149433, 199244, 249055, 298866, 398488, 448299, 498110, 597732, 747165, 796976, 896598, 996220, 1195464, 1494330, 1593952, 1793196, 1992440, 2241495, 2390928, 2988660, 3586392, 3984880, 4482990, 4781856, 5977320, 7172784, 7969760, 8965980, 11954640, 14345568, 17931960, 23909280, 35863920, 71727840]

約数ペア:

[(1, 71727840), (2, 35863920), (3, 23909280), (4, 17931960), (5, 14345568), (6, 11954640), (8, 8965980), (9, 7969760), (10, 7172784), (12, 5977320), (15, 4781856), (16, 4482990), (18, 3984880), (20, 3586392), (24, 2988660), (30, 2390928), (32, 2241495), (36, 1992440), (40, 1793196), (45, 1593952), (48, 1494330), (60, 1195464), (72, 996220), (80, 896598), (90, 796976), (96, 747165), (120, 597732), (144, 498110), (160, 448299), (180, 398488), (240, 298866), (288, 249055), (360, 199244), (480, 149433), (720, 99622), (1440, 49811)]