666684840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 2052501120

約数和(自身を除く): 1385816280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 101, 120, 134, 201, 202, 268, 303, 335, 402, 404, 505, 536, 606, 670, 804, 808, 821, 1005, 1010, 1212, 1340, 1515, 1608, 1642, 2010, 2020, 2424, 2463, 2680, 3030, 3284, 4020, 4040, 4105, 4926, 6060, 6568, 6767, 8040, 8210, 9852, 12120, 12315, 13534, 16420, 19704, 20301, 24630, 27068, 32840, 33835, 40602, 49260, 54136, 55007, 67670, 81204, 82921, 98520, 101505, 110014, 135340, 162408, 165021, 165842, 203010, 220028, 248763, 270680, 275035, 330042, 331684, 406020, 414605, 440056, 497526, 550070, 660084, 663368, 812040, 825105, 829210, 995052, 1100140, 1243815, 1320168, 1650210, 1658420, 1990104, 2200280, 2487630, 3300420, 3316840, 4975260, 5555707, 6600840, 9950520, 11111414, 16667121, 22222828, 27778535, 33334242, 44445656, 55557070, 66668484, 83335605, 111114140, 133336968, 166671210, 222228280, 333342420, 666684840]

約数ペア:

[(1, 666684840), (2, 333342420), (3, 222228280), (4, 166671210), (5, 133336968), (6, 111114140), (8, 83335605), (10, 66668484), (12, 55557070), (15, 44445656), (20, 33334242), (24, 27778535), (30, 22222828), (40, 16667121), (60, 11111414), (67, 9950520), (101, 6600840), (120, 5555707), (134, 4975260), (201, 3316840), (202, 3300420), (268, 2487630), (303, 2200280), (335, 1990104), (402, 1658420), (404, 1650210), (505, 1320168), (536, 1243815), (606, 1100140), (670, 995052), (804, 829210), (808, 825105), (821, 812040), (1005, 663368), (1010, 660084), (1212, 550070), (1340, 497526), (1515, 440056), (1608, 414605), (1642, 406020), (2010, 331684), (2020, 330042), (2424, 275035), (2463, 270680), (2680, 248763), (3030, 220028), (3284, 203010), (4020, 165842), (4040, 165021), (4105, 162408), (4926, 135340), (6060, 110014), (6568, 101505), (6767, 98520), (8040, 82921), (8210, 81204), (9852, 67670), (12120, 55007), (12315, 54136), (13534, 49260), (16420, 40602), (19704, 33835), (20301, 32840), (24630, 27068)]