73781280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{5693}}^1$

素因数の和:5720

約数の個数: 120

約数和(自身を含む): 260432172

約数和(自身を除く): 186650892

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 5693, 6480, 11386, 12960, 17079, 22772, 28465, 34158, 45544, 51237, 56930, 68316, 85395, 91088, 102474, 113860, 136632, 153711, 170790, 182176, 204948, 227720, 256185, 273264, 307422, 341580, 409896, 455440, 461133, 512370, 546528, 614844, 683160, 768555, 819792, 910880, 922266, 1024740, 1229688, 1366320, 1537110, 1639584, 1844532, 2049480, 2305665, 2459376, 2732640, 3074220, 3689064, 4098960, 4611330, 4918752, 6148440, 7378128, 8197920, 9222660, 12296880, 14756256, 18445320, 24593760, 36890640, 73781280]

約数ペア:

[(1, 73781280), (2, 36890640), (3, 24593760), (4, 18445320), (5, 14756256), (6, 12296880), (8, 9222660), (9, 8197920), (10, 7378128), (12, 6148440), (15, 4918752), (16, 4611330), (18, 4098960), (20, 3689064), (24, 3074220), (27, 2732640), (30, 2459376), (32, 2305665), (36, 2049480), (40, 1844532), (45, 1639584), (48, 1537110), (54, 1366320), (60, 1229688), (72, 1024740), (80, 922266), (81, 910880), (90, 819792), (96, 768555), (108, 683160), (120, 614844), (135, 546528), (144, 512370), (160, 461133), (162, 455440), (180, 409896), (216, 341580), (240, 307422), (270, 273264), (288, 256185), (324, 227720), (360, 204948), (405, 182176), (432, 170790), (480, 153711), (540, 136632), (648, 113860), (720, 102474), (810, 91088), (864, 85395), (1080, 68316), (1296, 56930), (1440, 51237), (1620, 45544), (2160, 34158), (2592, 28465), (3240, 22772), (4320, 17079), (5693, 12960), (6480, 11386)]