30708153200

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{13687}}^1$

素因数の和:13855

約数の個数: 120

約数和(自身を含む): 75768007680

約数和(自身を除く): 45059854480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 79, 80, 100, 142, 158, 200, 284, 316, 355, 395, 400, 568, 632, 710, 790, 1136, 1264, 1420, 1580, 1775, 1975, 2840, 3160, 3550, 3950, 5609, 5680, 6320, 7100, 7900, 11218, 13687, 14200, 15800, 22436, 27374, 28045, 28400, 31600, 44872, 54748, 56090, 68435, 89744, 109496, 112180, 136870, 140225, 218992, 224360, 273740, 280450, 342175, 448720, 547480, 560900, 684350, 971777, 1081273, 1094960, 1121800, 1368700, 1943554, 2162546, 2243600, 2737400, 3887108, 4325092, 4858885, 5406365, 5474800, 7774216, 8650184, 9717770, 10812730, 15548432, 17300368, 19435540, 21625460, 24294425, 27031825, 38871080, 43250920, 48588850, 54063650, 76770383, 77742160, 86501840, 97177700, 108127300, 153540766, 194355400, 216254600, 307081532, 383851915, 388710800, 432509200, 614163064, 767703830, 1228326128, 1535407660, 1919259575, 3070815320, 3838519150, 6141630640, 7677038300, 15354076600, 30708153200]

約数ペア:

[(1, 30708153200), (2, 15354076600), (4, 7677038300), (5, 6141630640), (8, 3838519150), (10, 3070815320), (16, 1919259575), (20, 1535407660), (25, 1228326128), (40, 767703830), (50, 614163064), (71, 432509200), (79, 388710800), (80, 383851915), (100, 307081532), (142, 216254600), (158, 194355400), (200, 153540766), (284, 108127300), (316, 97177700), (355, 86501840), (395, 77742160), (400, 76770383), (568, 54063650), (632, 48588850), (710, 43250920), (790, 38871080), (1136, 27031825), (1264, 24294425), (1420, 21625460), (1580, 19435540), (1775, 17300368), (1975, 15548432), (2840, 10812730), (3160, 9717770), (3550, 8650184), (3950, 7774216), (5609, 5474800), (5680, 5406365), (6320, 4858885), (7100, 4325092), (7900, 3887108), (11218, 2737400), (13687, 2243600), (14200, 2162546), (15800, 1943554), (22436, 1368700), (27374, 1121800), (28045, 1094960), (28400, 1081273), (31600, 971777), (44872, 684350), (54748, 560900), (56090, 547480), (68435, 448720), (89744, 342175), (109496, 280450), (112180, 273740), (136870, 224360), (140225, 218992)]