156928537780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{997}}^1\times {\mathrm{2633}}^1$

素因数の和:3714

約数の個数: 144

約数和(自身を含む): 390177433296

約数和(自身を除く): 233248895516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 997, 1220, 1708, 1994, 2135, 2633, 2989, 3988, 4270, 4985, 5266, 5978, 6979, 8540, 9970, 10532, 11956, 13165, 13958, 14945, 18431, 19940, 26330, 27916, 29890, 34895, 36862, 48853, 52660, 59780, 60817, 69790, 73724, 92155, 97706, 121634, 129017, 139580, 160613, 184310, 195412, 243268, 244265, 258034, 304085, 321226, 368620, 425719, 488530, 516068, 608170, 642452, 645085, 803065, 851438, 977060, 1124291, 1216340, 1290170, 1606130, 1702876, 2128595, 2248582, 2580340, 2625101, 2980033, 3212260, 4257190, 4497164, 5250202, 5621455, 5960066, 7870037, 8514380, 10500404, 11242910, 11920132, 13125505, 14900165, 15740074, 18375707, 22485820, 26251010, 29800330, 31480148, 36751414, 39350185, 52502020, 59600660, 73502828, 78700370, 91878535, 128629949, 157400740, 160131161, 183757070, 257259898, 320262322, 367514140, 514519796, 640524644, 643149745, 800655805, 1120918127, 1286299490, 1601311610, 2241836254, 2572598980, 3202623220, 4483672508, 5604590635, 7846426889, 11209181270, 15692853778, 22418362540, 31385707556, 39232134445, 78464268890, 156928537780]

約数ペア:

[(1, 156928537780), (2, 78464268890), (4, 39232134445), (5, 31385707556), (7, 22418362540), (10, 15692853778), (14, 11209181270), (20, 7846426889), (28, 5604590635), (35, 4483672508), (49, 3202623220), (61, 2572598980), (70, 2241836254), (98, 1601311610), (122, 1286299490), (140, 1120918127), (196, 800655805), (244, 643149745), (245, 640524644), (305, 514519796), (427, 367514140), (490, 320262322), (610, 257259898), (854, 183757070), (980, 160131161), (997, 157400740), (1220, 128629949), (1708, 91878535), (1994, 78700370), (2135, 73502828), (2633, 59600660), (2989, 52502020), (3988, 39350185), (4270, 36751414), (4985, 31480148), (5266, 29800330), (5978, 26251010), (6979, 22485820), (8540, 18375707), (9970, 15740074), (10532, 14900165), (11956, 13125505), (13165, 11920132), (13958, 11242910), (14945, 10500404), (18431, 8514380), (19940, 7870037), (26330, 5960066), (27916, 5621455), (29890, 5250202), (34895, 4497164), (36862, 4257190), (48853, 3212260), (52660, 2980033), (59780, 2625101), (60817, 2580340), (69790, 2248582), (73724, 2128595), (92155, 1702876), (97706, 1606130), (121634, 1290170), (129017, 1216340), (139580, 1124291), (160613, 977060), (184310, 851438), (195412, 803065), (243268, 645085), (244265, 642452), (258034, 608170), (304085, 516068), (321226, 488530), (368620, 425719)]