136800720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27143}}^1$

素因数の和:27169

約数の個数: 120

約数和(自身を含む): 525073536

約数和(自身を除く): 388272816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 27143, 54286, 81429, 108572, 135715, 162858, 190001, 217144, 244287, 271430, 325716, 380002, 407145, 434288, 488574, 542860, 570003, 651432, 760004, 814290, 950005, 977148, 1085720, 1140006, 1221435, 1302864, 1520008, 1628580, 1710009, 1900010, 1954296, 2171440, 2280012, 2442870, 2850015, 3040016, 3257160, 3420018, 3800020, 3908592, 4560024, 4885740, 5700030, 6514320, 6840036, 7600040, 8550045, 9120048, 9771480, 11400060, 13680072, 15200080, 17100090, 19542960, 22800120, 27360144, 34200180, 45600240, 68400360, 136800720]

約数ペア:

[(1, 136800720), (2, 68400360), (3, 45600240), (4, 34200180), (5, 27360144), (6, 22800120), (7, 19542960), (8, 17100090), (9, 15200080), (10, 13680072), (12, 11400060), (14, 9771480), (15, 9120048), (16, 8550045), (18, 7600040), (20, 6840036), (21, 6514320), (24, 5700030), (28, 4885740), (30, 4560024), (35, 3908592), (36, 3800020), (40, 3420018), (42, 3257160), (45, 3040016), (48, 2850015), (56, 2442870), (60, 2280012), (63, 2171440), (70, 1954296), (72, 1900010), (80, 1710009), (84, 1628580), (90, 1520008), (105, 1302864), (112, 1221435), (120, 1140006), (126, 1085720), (140, 977148), (144, 950005), (168, 814290), (180, 760004), (210, 651432), (240, 570003), (252, 542860), (280, 488574), (315, 434288), (336, 407145), (360, 380002), (420, 325716), (504, 271430), (560, 244287), (630, 217144), (720, 190001), (840, 162858), (1008, 135715), (1260, 108572), (1680, 81429), (2520, 54286), (5040, 27143)]