68321880

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 256

約数和(自身を含む): 255052800

約数和(自身を除く): 186730920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 71, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 142, 162, 165, 180, 198, 213, 216, 220, 243, 264, 270, 284, 297, 324, 330, 355, 360, 396, 405, 426, 440, 486, 495, 540, 568, 594, 639, 648, 660, 710, 729, 781, 792, 810, 852, 891, 972, 990, 1065, 1080, 1188, 1215, 1278, 1320, 1420, 1458, 1485, 1562, 1620, 1704, 1782, 1917, 1944, 1980, 2130, 2187, 2343, 2376, 2430, 2556, 2673, 2840, 2916, 2970, 3124, 3195, 3240, 3564, 3645, 3834, 3905, 3960, 4260, 4374, 4455, 4686, 4860, 5112, 5346, 5751, 5832, 5940, 6248, 6390, 7029, 7128, 7290, 7668, 7810, 8019, 8520, 8748, 8910, 9372, 9585, 9720, 10692, 10935, 11502, 11715, 11880, 12780, 13365, 14058, 14580, 15336, 15620, 16038, 17253, 17496, 17820, 18744, 19170, 21087, 21384, 21870, 23004, 23430, 24057, 25560, 26730, 28116, 28755, 29160, 31240, 32076, 34506, 35145, 35640, 38340, 40095, 42174, 43740, 46008, 46860, 48114, 51759, 53460, 56232, 57510, 63261, 64152, 69012, 70290, 76680, 80190, 84348, 86265, 87480, 93720, 96228, 103518, 105435, 106920, 115020, 120285, 126522, 138024, 140580, 155277, 160380, 168696, 172530, 189783, 192456, 207036, 210870, 230040, 240570, 253044, 258795, 281160, 310554, 316305, 320760, 345060, 379566, 414072, 421740, 481140, 506088, 517590, 569349, 621108, 632610, 690120, 759132, 776385, 843480, 948915, 962280, 1035180, 1138698, 1242216, 1265220, 1518264, 1552770, 1708047, 1897830, 2070360, 2277396, 2530440, 2846745, 3105540, 3416094, 3795660, 4554792, 5693490, 6211080, 6832188, 7591320, 8540235, 11386980, 13664376, 17080470, 22773960, 34160940, 68321880]

約数ペア:

[(1, 68321880), (2, 34160940), (3, 22773960), (4, 17080470), (5, 13664376), (6, 11386980), (8, 8540235), (9, 7591320), (10, 6832188), (11, 6211080), (12, 5693490), (15, 4554792), (18, 3795660), (20, 3416094), (22, 3105540), (24, 2846745), (27, 2530440), (30, 2277396), (33, 2070360), (36, 1897830), (40, 1708047), (44, 1552770), (45, 1518264), (54, 1265220), (55, 1242216), (60, 1138698), (66, 1035180), (71, 962280), (72, 948915), (81, 843480), (88, 776385), (90, 759132), (99, 690120), (108, 632610), (110, 621108), (120, 569349), (132, 517590), (135, 506088), (142, 481140), (162, 421740), (165, 414072), (180, 379566), (198, 345060), (213, 320760), (216, 316305), (220, 310554), (243, 281160), (264, 258795), (270, 253044), (284, 240570), (297, 230040), (324, 210870), (330, 207036), (355, 192456), (360, 189783), (396, 172530), (405, 168696), (426, 160380), (440, 155277), (486, 140580), (495, 138024), (540, 126522), (568, 120285), (594, 115020), (639, 106920), (648, 105435), (660, 103518), (710, 96228), (729, 93720), (781, 87480), (792, 86265), (810, 84348), (852, 80190), (891, 76680), (972, 70290), (990, 69012), (1065, 64152), (1080, 63261), (1188, 57510), (1215, 56232), (1278, 53460), (1320, 51759), (1420, 48114), (1458, 46860), (1485, 46008), (1562, 43740), (1620, 42174), (1704, 40095), (1782, 38340), (1917, 35640), (1944, 35145), (1980, 34506), (2130, 32076), (2187, 31240), (2343, 29160), (2376, 28755), (2430, 28116), (2556, 26730), (2673, 25560), (2840, 24057), (2916, 23430), (2970, 23004), (3124, 21870), (3195, 21384), (3240, 21087), (3564, 19170), (3645, 18744), (3834, 17820), (3905, 17496), (3960, 17253), (4260, 16038), (4374, 15620), (4455, 15336), (4686, 14580), (4860, 14058), (5112, 13365), (5346, 12780), (5751, 11880), (5832, 11715), (5940, 11502), (6248, 10935), (6390, 10692), (7029, 9720), (7128, 9585), (7290, 9372), (7668, 8910), (7810, 8748), (8019, 8520)]