68678280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 320

約数和(自身を含む): 263450880

約数和(自身を除く): 194772600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 41, 44, 45, 47, 54, 55, 60, 66, 72, 81, 82, 88, 90, 94, 99, 108, 110, 120, 123, 132, 135, 141, 162, 164, 165, 180, 188, 198, 205, 216, 220, 235, 246, 264, 270, 282, 297, 324, 328, 330, 360, 369, 376, 396, 405, 410, 423, 440, 451, 470, 492, 495, 517, 540, 564, 594, 615, 648, 660, 705, 738, 792, 810, 820, 846, 891, 902, 940, 984, 990, 1034, 1080, 1107, 1128, 1188, 1230, 1269, 1320, 1353, 1410, 1476, 1485, 1551, 1620, 1640, 1692, 1782, 1804, 1845, 1880, 1927, 1980, 2068, 2115, 2214, 2255, 2376, 2460, 2538, 2585, 2706, 2820, 2952, 2970, 3102, 3240, 3321, 3384, 3564, 3608, 3690, 3807, 3854, 3960, 4059, 4136, 4230, 4428, 4455, 4510, 4653, 4920, 5076, 5170, 5412, 5535, 5640, 5781, 5940, 6204, 6345, 6642, 6765, 7128, 7380, 7614, 7708, 7755, 8118, 8460, 8856, 8910, 9020, 9306, 9635, 10152, 10340, 10824, 11070, 11562, 11880, 12177, 12408, 12690, 13284, 13530, 13959, 14760, 15228, 15416, 15510, 16236, 16605, 16920, 17343, 17820, 18040, 18612, 19035, 19270, 20295, 20680, 21197, 22140, 23124, 23265, 24354, 25380, 26568, 27060, 27918, 28905, 30456, 31020, 32472, 33210, 34686, 35640, 36531, 37224, 38070, 38540, 40590, 41877, 42394, 44280, 46248, 46530, 48708, 50760, 52029, 54120, 55836, 57810, 60885, 62040, 63591, 66420, 69372, 69795, 73062, 76140, 77080, 81180, 83754, 84788, 86715, 93060, 97416, 104058, 105985, 111672, 115620, 121770, 127182, 132840, 138744, 139590, 146124, 152280, 156087, 162360, 167508, 169576, 173430, 182655, 186120, 190773, 208116, 209385, 211970, 231240, 243540, 254364, 260145, 279180, 292248, 312174, 317955, 335016, 346860, 365310, 381546, 416232, 418770, 423940, 487080, 508728, 520290, 558360, 572319, 624348, 635910, 693720, 730620, 763092, 780435, 837540, 847880, 953865, 1040580, 1144638, 1248696, 1271820, 1461240, 1526184, 1560870, 1675080, 1716957, 1907730, 2081160, 2289276, 2543640, 2861595, 3121740, 3433914, 3815460, 4578552, 5723190, 6243480, 6867828, 7630920, 8584785, 11446380, 13735656, 17169570, 22892760, 34339140, 68678280]

約数ペア:

[(1, 68678280), (2, 34339140), (3, 22892760), (4, 17169570), (5, 13735656), (6, 11446380), (8, 8584785), (9, 7630920), (10, 6867828), (11, 6243480), (12, 5723190), (15, 4578552), (18, 3815460), (20, 3433914), (22, 3121740), (24, 2861595), (27, 2543640), (30, 2289276), (33, 2081160), (36, 1907730), (40, 1716957), (41, 1675080), (44, 1560870), (45, 1526184), (47, 1461240), (54, 1271820), (55, 1248696), (60, 1144638), (66, 1040580), (72, 953865), (81, 847880), (82, 837540), (88, 780435), (90, 763092), (94, 730620), (99, 693720), (108, 635910), (110, 624348), (120, 572319), (123, 558360), (132, 520290), (135, 508728), (141, 487080), (162, 423940), (164, 418770), (165, 416232), (180, 381546), (188, 365310), (198, 346860), (205, 335016), (216, 317955), (220, 312174), (235, 292248), (246, 279180), (264, 260145), (270, 254364), (282, 243540), (297, 231240), (324, 211970), (328, 209385), (330, 208116), (360, 190773), (369, 186120), (376, 182655), (396, 173430), (405, 169576), (410, 167508), (423, 162360), (440, 156087), (451, 152280), (470, 146124), (492, 139590), (495, 138744), (517, 132840), (540, 127182), (564, 121770), (594, 115620), (615, 111672), (648, 105985), (660, 104058), (705, 97416), (738, 93060), (792, 86715), (810, 84788), (820, 83754), (846, 81180), (891, 77080), (902, 76140), (940, 73062), (984, 69795), (990, 69372), (1034, 66420), (1080, 63591), (1107, 62040), (1128, 60885), (1188, 57810), (1230, 55836), (1269, 54120), (1320, 52029), (1353, 50760), (1410, 48708), (1476, 46530), (1485, 46248), (1551, 44280), (1620, 42394), (1640, 41877), (1692, 40590), (1782, 38540), (1804, 38070), (1845, 37224), (1880, 36531), (1927, 35640), (1980, 34686), (2068, 33210), (2115, 32472), (2214, 31020), (2255, 30456), (2376, 28905), (2460, 27918), (2538, 27060), (2585, 26568), (2706, 25380), (2820, 24354), (2952, 23265), (2970, 23124), (3102, 22140), (3240, 21197), (3321, 20680), (3384, 20295), (3564, 19270), (3608, 19035), (3690, 18612), (3807, 18040), (3854, 17820), (3960, 17343), (4059, 16920), (4136, 16605), (4230, 16236), (4428, 15510), (4455, 15416), (4510, 15228), (4653, 14760), (4920, 13959), (5076, 13530), (5170, 13284), (5412, 12690), (5535, 12408), (5640, 12177), (5781, 11880), (5940, 11562), (6204, 11070), (6345, 10824), (6642, 10340), (6765, 10152), (7128, 9635), (7380, 9306), (7614, 9020), (7708, 8910), (7755, 8856), (8118, 8460)]