68400360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{27143}}^1$

素因数の和:27167

約数の個数: 96

約数和(自身を含む): 254067840

約数和(自身を除く): 185667480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 27143, 54286, 81429, 108572, 135715, 162858, 190001, 217144, 244287, 271430, 325716, 380002, 407145, 488574, 542860, 570003, 651432, 760004, 814290, 950005, 977148, 1085720, 1140006, 1221435, 1520008, 1628580, 1710009, 1900010, 1954296, 2280012, 2442870, 2850015, 3257160, 3420018, 3800020, 4560024, 4885740, 5700030, 6840036, 7600040, 8550045, 9771480, 11400060, 13680072, 17100090, 22800120, 34200180, 68400360]

約数ペア:

[(1, 68400360), (2, 34200180), (3, 22800120), (4, 17100090), (5, 13680072), (6, 11400060), (7, 9771480), (8, 8550045), (9, 7600040), (10, 6840036), (12, 5700030), (14, 4885740), (15, 4560024), (18, 3800020), (20, 3420018), (21, 3257160), (24, 2850015), (28, 2442870), (30, 2280012), (35, 1954296), (36, 1900010), (40, 1710009), (42, 1628580), (45, 1520008), (56, 1221435), (60, 1140006), (63, 1085720), (70, 977148), (72, 950005), (84, 814290), (90, 760004), (105, 651432), (120, 570003), (126, 542860), (140, 488574), (168, 407145), (180, 380002), (210, 325716), (252, 271430), (280, 244287), (315, 217144), (360, 190001), (420, 162858), (504, 135715), (630, 108572), (840, 81429), (1260, 54286), (2520, 27143)]