162515640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 582543360

約数和(自身を除く): 420027720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 79, 84, 93, 105, 120, 124, 140, 155, 158, 168, 186, 210, 217, 237, 248, 280, 310, 316, 372, 395, 420, 434, 465, 474, 553, 620, 632, 651, 744, 790, 840, 868, 930, 948, 1085, 1106, 1185, 1240, 1302, 1580, 1659, 1736, 1860, 1896, 2170, 2212, 2370, 2449, 2604, 2765, 3160, 3255, 3318, 3720, 4340, 4424, 4740, 4898, 5208, 5530, 6241, 6510, 6636, 7347, 8295, 8680, 9480, 9796, 11060, 12245, 12482, 13020, 13272, 14694, 16590, 17143, 18723, 19592, 22120, 24490, 24964, 26040, 29388, 31205, 33180, 34286, 36735, 37446, 43687, 48980, 49928, 51429, 58776, 62410, 66360, 68572, 73470, 74892, 85715, 87374, 93615, 97960, 102858, 124820, 131061, 137144, 146940, 149784, 171430, 174748, 187230, 193471, 205716, 218435, 249640, 257145, 262122, 293880, 342860, 349496, 374460, 386942, 411432, 436870, 514290, 524244, 580413, 655305, 685720, 748920, 773884, 873740, 967355, 1028580, 1048488, 1160826, 1310610, 1354297, 1547768, 1747480, 1934710, 2057160, 2321652, 2621220, 2708594, 2902065, 3869420, 4062891, 4643304, 5242440, 5417188, 5804130, 6771485, 7738840, 8125782, 10834376, 11608260, 13542970, 16251564, 20314455, 23216520, 27085940, 32503128, 40628910, 54171880, 81257820, 162515640]

約数ペア:

[(1, 162515640), (2, 81257820), (3, 54171880), (4, 40628910), (5, 32503128), (6, 27085940), (7, 23216520), (8, 20314455), (10, 16251564), (12, 13542970), (14, 11608260), (15, 10834376), (20, 8125782), (21, 7738840), (24, 6771485), (28, 5804130), (30, 5417188), (31, 5242440), (35, 4643304), (40, 4062891), (42, 3869420), (56, 2902065), (60, 2708594), (62, 2621220), (70, 2321652), (79, 2057160), (84, 1934710), (93, 1747480), (105, 1547768), (120, 1354297), (124, 1310610), (140, 1160826), (155, 1048488), (158, 1028580), (168, 967355), (186, 873740), (210, 773884), (217, 748920), (237, 685720), (248, 655305), (280, 580413), (310, 524244), (316, 514290), (372, 436870), (395, 411432), (420, 386942), (434, 374460), (465, 349496), (474, 342860), (553, 293880), (620, 262122), (632, 257145), (651, 249640), (744, 218435), (790, 205716), (840, 193471), (868, 187230), (930, 174748), (948, 171430), (1085, 149784), (1106, 146940), (1185, 137144), (1240, 131061), (1302, 124820), (1580, 102858), (1659, 97960), (1736, 93615), (1860, 87374), (1896, 85715), (2170, 74892), (2212, 73470), (2370, 68572), (2449, 66360), (2604, 62410), (2765, 58776), (3160, 51429), (3255, 49928), (3318, 48980), (3720, 43687), (4340, 37446), (4424, 36735), (4740, 34286), (4898, 33180), (5208, 31205), (5530, 29388), (6241, 26040), (6510, 24964), (6636, 24490), (7347, 22120), (8295, 19592), (8680, 18723), (9480, 17143), (9796, 16590), (11060, 14694), (12245, 13272), (12482, 13020)]