66138800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 206653440

約数和(自身を除く): 140514640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 25, 26, 28, 35, 40, 46, 50, 52, 56, 65, 70, 79, 80, 91, 92, 100, 104, 112, 115, 130, 140, 158, 161, 175, 182, 184, 200, 208, 230, 260, 280, 299, 316, 322, 325, 350, 364, 368, 395, 400, 455, 460, 520, 553, 560, 575, 598, 632, 644, 650, 700, 728, 790, 805, 910, 920, 1027, 1040, 1106, 1150, 1196, 1264, 1288, 1300, 1400, 1456, 1495, 1580, 1610, 1817, 1820, 1840, 1975, 2054, 2093, 2212, 2275, 2300, 2392, 2576, 2600, 2765, 2800, 2990, 3160, 3220, 3634, 3640, 3950, 4025, 4108, 4186, 4424, 4550, 4600, 4784, 5135, 5200, 5530, 5980, 6320, 6440, 7189, 7268, 7280, 7475, 7900, 8050, 8216, 8372, 8848, 9085, 9100, 9200, 10270, 10465, 11060, 11960, 12719, 12880, 13825, 14378, 14536, 14950, 15800, 16100, 16432, 16744, 18170, 18200, 20540, 20930, 22120, 23621, 23920, 25438, 25675, 27650, 28756, 29072, 29900, 31600, 32200, 33488, 35945, 36340, 36400, 41080, 41860, 44240, 45425, 47242, 50876, 51350, 52325, 55300, 57512, 59800, 63595, 64400, 71890, 72680, 82160, 83720, 90850, 94484, 101752, 102700, 104650, 110600, 115024, 118105, 119600, 127190, 143780, 145360, 165347, 167440, 179725, 181700, 188968, 203504, 205400, 209300, 221200, 236210, 254380, 287560, 317975, 330694, 359450, 363400, 377936, 410800, 418600, 472420, 508760, 575120, 590525, 635950, 661388, 718900, 726800, 826735, 837200, 944840, 1017520, 1181050, 1271900, 1322776, 1437800, 1653470, 1889680, 2362100, 2543800, 2645552, 2875600, 3306940, 4133675, 4724200, 5087600, 6613880, 8267350, 9448400, 13227760, 16534700, 33069400, 66138800]

約数ペア:

[(1, 66138800), (2, 33069400), (4, 16534700), (5, 13227760), (7, 9448400), (8, 8267350), (10, 6613880), (13, 5087600), (14, 4724200), (16, 4133675), (20, 3306940), (23, 2875600), (25, 2645552), (26, 2543800), (28, 2362100), (35, 1889680), (40, 1653470), (46, 1437800), (50, 1322776), (52, 1271900), (56, 1181050), (65, 1017520), (70, 944840), (79, 837200), (80, 826735), (91, 726800), (92, 718900), (100, 661388), (104, 635950), (112, 590525), (115, 575120), (130, 508760), (140, 472420), (158, 418600), (161, 410800), (175, 377936), (182, 363400), (184, 359450), (200, 330694), (208, 317975), (230, 287560), (260, 254380), (280, 236210), (299, 221200), (316, 209300), (322, 205400), (325, 203504), (350, 188968), (364, 181700), (368, 179725), (395, 167440), (400, 165347), (455, 145360), (460, 143780), (520, 127190), (553, 119600), (560, 118105), (575, 115024), (598, 110600), (632, 104650), (644, 102700), (650, 101752), (700, 94484), (728, 90850), (790, 83720), (805, 82160), (910, 72680), (920, 71890), (1027, 64400), (1040, 63595), (1106, 59800), (1150, 57512), (1196, 55300), (1264, 52325), (1288, 51350), (1300, 50876), (1400, 47242), (1456, 45425), (1495, 44240), (1580, 41860), (1610, 41080), (1817, 36400), (1820, 36340), (1840, 35945), (1975, 33488), (2054, 32200), (2093, 31600), (2212, 29900), (2275, 29072), (2300, 28756), (2392, 27650), (2576, 25675), (2600, 25438), (2765, 23920), (2800, 23621), (2990, 22120), (3160, 20930), (3220, 20540), (3634, 18200), (3640, 18170), (3950, 16744), (4025, 16432), (4108, 16100), (4186, 15800), (4424, 14950), (4550, 14536), (4600, 14378), (4784, 13825), (5135, 12880), (5200, 12719), (5530, 11960), (5980, 11060), (6320, 10465), (6440, 10270), (7189, 9200), (7268, 9100), (7280, 9085), (7475, 8848), (7900, 8372), (8050, 8216)]