13047680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 34884000

約数和(自身を除く): 21836320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 37, 38, 40, 58, 64, 74, 76, 80, 95, 116, 128, 145, 148, 152, 160, 185, 190, 232, 290, 296, 304, 320, 370, 380, 464, 551, 580, 592, 608, 640, 703, 740, 760, 928, 1073, 1102, 1160, 1184, 1216, 1406, 1480, 1520, 1856, 2146, 2204, 2320, 2368, 2432, 2755, 2812, 2960, 3040, 3515, 3712, 4292, 4408, 4640, 4736, 5365, 5510, 5624, 5920, 6080, 7030, 8584, 8816, 9280, 10730, 11020, 11248, 11840, 12160, 14060, 17168, 17632, 18560, 20387, 21460, 22040, 22496, 23680, 28120, 34336, 35264, 40774, 42920, 44080, 44992, 56240, 68672, 70528, 81548, 85840, 88160, 89984, 101935, 112480, 137344, 163096, 171680, 176320, 203870, 224960, 326192, 343360, 352640, 407740, 449920, 652384, 686720, 815480, 1304768, 1630960, 2609536, 3261920, 6523840, 13047680]

約数ペア:

[(1, 13047680), (2, 6523840), (4, 3261920), (5, 2609536), (8, 1630960), (10, 1304768), (16, 815480), (19, 686720), (20, 652384), (29, 449920), (32, 407740), (37, 352640), (38, 343360), (40, 326192), (58, 224960), (64, 203870), (74, 176320), (76, 171680), (80, 163096), (95, 137344), (116, 112480), (128, 101935), (145, 89984), (148, 88160), (152, 85840), (160, 81548), (185, 70528), (190, 68672), (232, 56240), (290, 44992), (296, 44080), (304, 42920), (320, 40774), (370, 35264), (380, 34336), (464, 28120), (551, 23680), (580, 22496), (592, 22040), (608, 21460), (640, 20387), (703, 18560), (740, 17632), (760, 17168), (928, 14060), (1073, 12160), (1102, 11840), (1160, 11248), (1184, 11020), (1216, 10730), (1406, 9280), (1480, 8816), (1520, 8584), (1856, 7030), (2146, 6080), (2204, 5920), (2320, 5624), (2368, 5510), (2432, 5365), (2755, 4736), (2812, 4640), (2960, 4408), (3040, 4292), (3515, 3712)]