78229440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1227

約数の個数: 168

約数和(自身を含む): 281013408

約数和(自身を除く): 202783968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1181, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2362, 2760, 2880, 3312, 3543, 3680, 4140, 4416, 4724, 5520, 5905, 6624, 7086, 7360, 8280, 9448, 10629, 11040, 11810, 13248, 14172, 16560, 17715, 18896, 21258, 22080, 23620, 27163, 28344, 33120, 35430, 37792, 42516, 47240, 53145, 54326, 56688, 66240, 70860, 75584, 81489, 85032, 94480, 106290, 108652, 113376, 135815, 141720, 162978, 170064, 188960, 212580, 217304, 226752, 244467, 271630, 283440, 325956, 340128, 377920, 407445, 425160, 434608, 488934, 543260, 566880, 651912, 680256, 814890, 850320, 869216, 977868, 1086520, 1133760, 1222335, 1303824, 1629780, 1700640, 1738432, 1955736, 2173040, 2444670, 2607648, 3259560, 3401280, 3911472, 4346080, 4889340, 5215296, 6519120, 7822944, 8692160, 9778680, 13038240, 15645888, 19557360, 26076480, 39114720, 78229440]

約数ペア:

[(1, 78229440), (2, 39114720), (3, 26076480), (4, 19557360), (5, 15645888), (6, 13038240), (8, 9778680), (9, 8692160), (10, 7822944), (12, 6519120), (15, 5215296), (16, 4889340), (18, 4346080), (20, 3911472), (23, 3401280), (24, 3259560), (30, 2607648), (32, 2444670), (36, 2173040), (40, 1955736), (45, 1738432), (46, 1700640), (48, 1629780), (60, 1303824), (64, 1222335), (69, 1133760), (72, 1086520), (80, 977868), (90, 869216), (92, 850320), (96, 814890), (115, 680256), (120, 651912), (138, 566880), (144, 543260), (160, 488934), (180, 434608), (184, 425160), (192, 407445), (207, 377920), (230, 340128), (240, 325956), (276, 283440), (288, 271630), (320, 244467), (345, 226752), (360, 217304), (368, 212580), (414, 188960), (460, 170064), (480, 162978), (552, 141720), (576, 135815), (690, 113376), (720, 108652), (736, 106290), (828, 94480), (920, 85032), (960, 81489), (1035, 75584), (1104, 70860), (1181, 66240), (1380, 56688), (1440, 54326), (1472, 53145), (1656, 47240), (1840, 42516), (2070, 37792), (2208, 35430), (2362, 33120), (2760, 28344), (2880, 27163), (3312, 23620), (3543, 22080), (3680, 21258), (4140, 18896), (4416, 17715), (4724, 16560), (5520, 14172), (5905, 13248), (6624, 11810), (7086, 11040), (7360, 10629), (8280, 9448)]