676843724240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{991}}^1\times {\mathrm{1291}}^1$

素因数の和:2701

約数の個数: 160

約数和(自身を含む): 1673494318080

約数和(自身を除く): 996650593840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 389, 680, 778, 991, 1291, 1360, 1556, 1945, 1982, 2582, 3112, 3890, 3964, 4955, 5164, 6224, 6455, 6613, 7780, 7928, 9910, 10328, 12910, 13226, 15560, 15856, 16847, 19820, 20656, 21947, 25820, 26452, 31120, 33065, 33694, 39640, 43894, 51640, 52904, 66130, 67388, 79280, 84235, 87788, 103280, 105808, 109735, 132260, 134776, 168470, 175576, 219470, 264520, 269552, 336940, 351152, 385499, 438940, 502199, 529040, 673880, 770998, 877880, 1004398, 1279381, 1347760, 1541996, 1755760, 1927495, 2008796, 2510995, 2558762, 3083992, 3854990, 4017592, 5021990, 5117524, 6167984, 6396905, 6553483, 7709980, 8035184, 8537383, 10043980, 10235048, 12793810, 13106966, 15419960, 17074766, 20087960, 20470096, 21749477, 25587620, 26213932, 30839920, 32767415, 34149532, 40175920, 42686915, 43498954, 51175240, 52427864, 65534830, 68299064, 85373830, 86997908, 102350480, 104855728, 108747385, 131069660, 136598128, 170747660, 173995816, 217494770, 262139320, 341495320, 347991632, 434989540, 497679209, 524278640, 682990640, 869979080, 995358418, 1739958160, 1990716836, 2488396045, 3981433672, 4976792090, 7962867344, 8460546553, 9953584180, 16921093106, 19907168360, 33842186212, 39814336720, 42302732765, 67684372424, 84605465530, 135368744848, 169210931060, 338421862120, 676843724240]

約数ペア:

[(1, 676843724240), (2, 338421862120), (4, 169210931060), (5, 135368744848), (8, 84605465530), (10, 67684372424), (16, 42302732765), (17, 39814336720), (20, 33842186212), (34, 19907168360), (40, 16921093106), (68, 9953584180), (80, 8460546553), (85, 7962867344), (136, 4976792090), (170, 3981433672), (272, 2488396045), (340, 1990716836), (389, 1739958160), (680, 995358418), (778, 869979080), (991, 682990640), (1291, 524278640), (1360, 497679209), (1556, 434989540), (1945, 347991632), (1982, 341495320), (2582, 262139320), (3112, 217494770), (3890, 173995816), (3964, 170747660), (4955, 136598128), (5164, 131069660), (6224, 108747385), (6455, 104855728), (6613, 102350480), (7780, 86997908), (7928, 85373830), (9910, 68299064), (10328, 65534830), (12910, 52427864), (13226, 51175240), (15560, 43498954), (15856, 42686915), (16847, 40175920), (19820, 34149532), (20656, 32767415), (21947, 30839920), (25820, 26213932), (26452, 25587620), (31120, 21749477), (33065, 20470096), (33694, 20087960), (39640, 17074766), (43894, 15419960), (51640, 13106966), (52904, 12793810), (66130, 10235048), (67388, 10043980), (79280, 8537383), (84235, 8035184), (87788, 7709980), (103280, 6553483), (105808, 6396905), (109735, 6167984), (132260, 5117524), (134776, 5021990), (168470, 4017592), (175576, 3854990), (219470, 3083992), (264520, 2558762), (269552, 2510995), (336940, 2008796), (351152, 1927495), (385499, 1755760), (438940, 1541996), (502199, 1347760), (529040, 1279381), (673880, 1004398), (770998, 877880)]