12915649920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{81047}}^1$

素因数の和:81152

約数の個数: 128

約数和(自身を含む): 41665155840

約数和(自身を除く): 28749505920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 384, 415, 480, 498, 640, 664, 830, 960, 996, 1245, 1328, 1660, 1920, 1992, 2490, 2656, 3320, 3984, 4980, 5312, 6640, 7968, 9960, 10624, 13280, 15936, 19920, 26560, 31872, 39840, 53120, 79680, 81047, 159360, 162094, 243141, 324188, 405235, 486282, 648376, 810470, 972564, 1215705, 1296752, 1620940, 1945128, 2431410, 2593504, 3241880, 3890256, 4862820, 5187008, 6483760, 6726901, 7780512, 9725640, 10374016, 12967520, 13453802, 15561024, 19451280, 20180703, 25935040, 26907604, 31122048, 33634505, 38902560, 40361406, 51870080, 53815208, 67269010, 77805120, 80722812, 100903515, 107630416, 134538020, 155610240, 161445624, 201807030, 215260832, 269076040, 322891248, 403614060, 430521664, 538152080, 645782496, 807228120, 861043328, 1076304160, 1291564992, 1614456240, 2152608320, 2583129984, 3228912480, 4305216640, 6457824960, 12915649920]

約数ペア:

[(1, 12915649920), (2, 6457824960), (3, 4305216640), (4, 3228912480), (5, 2583129984), (6, 2152608320), (8, 1614456240), (10, 1291564992), (12, 1076304160), (15, 861043328), (16, 807228120), (20, 645782496), (24, 538152080), (30, 430521664), (32, 403614060), (40, 322891248), (48, 269076040), (60, 215260832), (64, 201807030), (80, 161445624), (83, 155610240), (96, 134538020), (120, 107630416), (128, 100903515), (160, 80722812), (166, 77805120), (192, 67269010), (240, 53815208), (249, 51870080), (320, 40361406), (332, 38902560), (384, 33634505), (415, 31122048), (480, 26907604), (498, 25935040), (640, 20180703), (664, 19451280), (830, 15561024), (960, 13453802), (996, 12967520), (1245, 10374016), (1328, 9725640), (1660, 7780512), (1920, 6726901), (1992, 6483760), (2490, 5187008), (2656, 4862820), (3320, 3890256), (3984, 3241880), (4980, 2593504), (5312, 2431410), (6640, 1945128), (7968, 1620940), (9960, 1296752), (10624, 1215705), (13280, 972564), (15936, 810470), (19920, 648376), (26560, 486282), (31872, 405235), (39840, 324188), (53120, 243141), (79680, 162094), (81047, 159360)]