8440731880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1412

約数の個数: 256

約数和(自身を含む): 24298444800

約数和(自身を除く): 15857712920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 47, 56, 58, 68, 70, 85, 94, 116, 119, 136, 140, 145, 170, 188, 203, 232, 235, 238, 280, 290, 329, 340, 376, 406, 470, 476, 493, 580, 595, 658, 680, 799, 812, 940, 952, 986, 1015, 1160, 1190, 1301, 1316, 1363, 1598, 1624, 1645, 1880, 1972, 2030, 2380, 2465, 2602, 2632, 2726, 3196, 3290, 3451, 3944, 3995, 4060, 4760, 4930, 5204, 5452, 5593, 6392, 6505, 6580, 6815, 6902, 7990, 8120, 9107, 9541, 9860, 10408, 10904, 11186, 13010, 13160, 13630, 13804, 15980, 17255, 18214, 19082, 19720, 22117, 22372, 23171, 26020, 27260, 27608, 27965, 31960, 34510, 36428, 37729, 38164, 44234, 44744, 45535, 46342, 47705, 52040, 54520, 55930, 61147, 69020, 72856, 75458, 76328, 88468, 91070, 92684, 95410, 110585, 111860, 115855, 122294, 138040, 150916, 154819, 162197, 176936, 182140, 185368, 188645, 190820, 221170, 223720, 231710, 244588, 264103, 301832, 305735, 309638, 324394, 364280, 377290, 381640, 428029, 442340, 463420, 489176, 528206, 611470, 619276, 641393, 648788, 754580, 774095, 810985, 856058, 884680, 926840, 1039499, 1056412, 1222940, 1238552, 1282786, 1297576, 1320515, 1509160, 1548190, 1621970, 1712116, 1773263, 2078998, 2112824, 2140145, 2445880, 2565572, 2641030, 3096380, 3206965, 3243940, 3424232, 3546526, 4157996, 4280290, 4489751, 5131144, 5197495, 5282060, 6192760, 6413930, 6487880, 7093052, 7276493, 8315992, 8560580, 8866315, 8979502, 10394990, 10564120, 12412841, 12827860, 14186104, 14552986, 17121160, 17732630, 17959004, 20789980, 22448755, 24825682, 25655720, 29105972, 30145471, 35465260, 35918008, 36382465, 41579960, 44897510, 49651364, 58211944, 60290942, 62064205, 70930520, 72764930, 89795020, 99302728, 120581884, 124128410, 145529860, 150727355, 179590040, 211018297, 241163768, 248256820, 291059720, 301454710, 422036594, 496513640, 602909420, 844073188, 1055091485, 1205818840, 1688146376, 2110182970, 4220365940, 8440731880]

約数ペア:

[(1, 8440731880), (2, 4220365940), (4, 2110182970), (5, 1688146376), (7, 1205818840), (8, 1055091485), (10, 844073188), (14, 602909420), (17, 496513640), (20, 422036594), (28, 301454710), (29, 291059720), (34, 248256820), (35, 241163768), (40, 211018297), (47, 179590040), (56, 150727355), (58, 145529860), (68, 124128410), (70, 120581884), (85, 99302728), (94, 89795020), (116, 72764930), (119, 70930520), (136, 62064205), (140, 60290942), (145, 58211944), (170, 49651364), (188, 44897510), (203, 41579960), (232, 36382465), (235, 35918008), (238, 35465260), (280, 30145471), (290, 29105972), (329, 25655720), (340, 24825682), (376, 22448755), (406, 20789980), (470, 17959004), (476, 17732630), (493, 17121160), (580, 14552986), (595, 14186104), (658, 12827860), (680, 12412841), (799, 10564120), (812, 10394990), (940, 8979502), (952, 8866315), (986, 8560580), (1015, 8315992), (1160, 7276493), (1190, 7093052), (1301, 6487880), (1316, 6413930), (1363, 6192760), (1598, 5282060), (1624, 5197495), (1645, 5131144), (1880, 4489751), (1972, 4280290), (2030, 4157996), (2380, 3546526), (2465, 3424232), (2602, 3243940), (2632, 3206965), (2726, 3096380), (3196, 2641030), (3290, 2565572), (3451, 2445880), (3944, 2140145), (3995, 2112824), (4060, 2078998), (4760, 1773263), (4930, 1712116), (5204, 1621970), (5452, 1548190), (5593, 1509160), (6392, 1320515), (6505, 1297576), (6580, 1282786), (6815, 1238552), (6902, 1222940), (7990, 1056412), (8120, 1039499), (9107, 926840), (9541, 884680), (9860, 856058), (10408, 810985), (10904, 774095), (11186, 754580), (13010, 648788), (13160, 641393), (13630, 619276), (13804, 611470), (15980, 528206), (17255, 489176), (18214, 463420), (19082, 442340), (19720, 428029), (22117, 381640), (22372, 377290), (23171, 364280), (26020, 324394), (27260, 309638), (27608, 305735), (27965, 301832), (31960, 264103), (34510, 244588), (36428, 231710), (37729, 223720), (38164, 221170), (44234, 190820), (44744, 188645), (45535, 185368), (46342, 182140), (47705, 176936), (52040, 162197), (54520, 154819), (55930, 150916), (61147, 138040), (69020, 122294), (72856, 115855), (75458, 111860), (76328, 110585), (88468, 95410), (91070, 92684)]