31105265280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{10939}}^1$

素因数の和:12442

約数の個数: 128

約数和(自身を含む): 99224049600

約数和(自身を除く): 68118784320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1481, 1920, 2962, 4443, 5924, 7405, 8886, 10939, 11848, 14810, 17772, 21878, 22215, 23696, 29620, 32817, 35544, 43756, 44430, 47392, 54695, 59240, 65634, 71088, 87512, 88860, 94784, 109390, 118480, 131268, 142176, 164085, 175024, 177720, 189568, 218780, 236960, 262536, 284352, 328170, 350048, 355440, 437560, 473920, 525072, 568704, 656340, 700096, 710880, 875120, 947840, 1050144, 1312680, 1400192, 1421760, 1750240, 2100288, 2625360, 2843520, 3500480, 4200576, 5250720, 7000960, 10501440, 16200659, 21002880, 32401318, 48601977, 64802636, 81003295, 97203954, 129605272, 162006590, 194407908, 243009885, 259210544, 324013180, 388815816, 486019770, 518421088, 648026360, 777631632, 972039540, 1036842176, 1296052720, 1555263264, 1944079080, 2073684352, 2592105440, 3110526528, 3888158160, 5184210880, 6221053056, 7776316320, 10368421760, 15552632640, 31105265280]

約数ペア:

[(1, 31105265280), (2, 15552632640), (3, 10368421760), (4, 7776316320), (5, 6221053056), (6, 5184210880), (8, 3888158160), (10, 3110526528), (12, 2592105440), (15, 2073684352), (16, 1944079080), (20, 1555263264), (24, 1296052720), (30, 1036842176), (32, 972039540), (40, 777631632), (48, 648026360), (60, 518421088), (64, 486019770), (80, 388815816), (96, 324013180), (120, 259210544), (128, 243009885), (160, 194407908), (192, 162006590), (240, 129605272), (320, 97203954), (384, 81003295), (480, 64802636), (640, 48601977), (960, 32401318), (1481, 21002880), (1920, 16200659), (2962, 10501440), (4443, 7000960), (5924, 5250720), (7405, 4200576), (8886, 3500480), (10939, 2843520), (11848, 2625360), (14810, 2100288), (17772, 1750240), (21878, 1421760), (22215, 1400192), (23696, 1312680), (29620, 1050144), (32817, 947840), (35544, 875120), (43756, 710880), (44430, 700096), (47392, 656340), (54695, 568704), (59240, 525072), (65634, 473920), (71088, 437560), (87512, 355440), (88860, 350048), (94784, 328170), (109390, 284352), (118480, 262536), (131268, 236960), (142176, 218780), (164085, 189568), (175024, 177720)]