829487360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 2170237440

約数和(自身を除く): 1340750080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 128, 130, 158, 160, 208, 256, 260, 316, 320, 395, 416, 520, 631, 632, 640, 790, 832, 1027, 1040, 1262, 1264, 1280, 1580, 1664, 2054, 2080, 2524, 2528, 3155, 3160, 3328, 4108, 4160, 5048, 5056, 5135, 6310, 6320, 8203, 8216, 8320, 10096, 10112, 10270, 12620, 12640, 16406, 16432, 16640, 20192, 20224, 20540, 25240, 25280, 32812, 32864, 40384, 41015, 41080, 49849, 50480, 50560, 65624, 65728, 80768, 82030, 82160, 99698, 100960, 101120, 131248, 131456, 161536, 164060, 164320, 199396, 201920, 249245, 262496, 262912, 328120, 328640, 398792, 403840, 498490, 524992, 648037, 656240, 657280, 797584, 807680, 996980, 1049984, 1296074, 1312480, 1314560, 1595168, 1993960, 2099968, 2592148, 2624960, 3190336, 3240185, 3987920, 5184296, 5249920, 6380672, 6480370, 7975840, 10368592, 10499840, 12761344, 12960740, 15951680, 20737184, 25921480, 31903360, 41474368, 51842960, 63806720, 82948736, 103685920, 165897472, 207371840, 414743680, 829487360]

約数ペア:

[(1, 829487360), (2, 414743680), (4, 207371840), (5, 165897472), (8, 103685920), (10, 82948736), (13, 63806720), (16, 51842960), (20, 41474368), (26, 31903360), (32, 25921480), (40, 20737184), (52, 15951680), (64, 12960740), (65, 12761344), (79, 10499840), (80, 10368592), (104, 7975840), (128, 6480370), (130, 6380672), (158, 5249920), (160, 5184296), (208, 3987920), (256, 3240185), (260, 3190336), (316, 2624960), (320, 2592148), (395, 2099968), (416, 1993960), (520, 1595168), (631, 1314560), (632, 1312480), (640, 1296074), (790, 1049984), (832, 996980), (1027, 807680), (1040, 797584), (1262, 657280), (1264, 656240), (1280, 648037), (1580, 524992), (1664, 498490), (2054, 403840), (2080, 398792), (2524, 328640), (2528, 328120), (3155, 262912), (3160, 262496), (3328, 249245), (4108, 201920), (4160, 199396), (5048, 164320), (5056, 164060), (5135, 161536), (6310, 131456), (6320, 131248), (8203, 101120), (8216, 100960), (8320, 99698), (10096, 82160), (10112, 82030), (10270, 80768), (12620, 65728), (12640, 65624), (16406, 50560), (16432, 50480), (16640, 49849), (20192, 41080), (20224, 41015), (20540, 40384), (25240, 32864), (25280, 32812)]