80573880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 258785280

約数和(自身を除く): 178211400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 127, 136, 170, 204, 254, 255, 311, 340, 381, 408, 508, 510, 622, 635, 680, 762, 933, 1016, 1020, 1244, 1270, 1524, 1555, 1866, 1905, 2040, 2159, 2488, 2540, 3048, 3110, 3732, 3810, 4318, 4665, 5080, 5287, 6220, 6477, 7464, 7620, 8636, 9330, 10574, 10795, 12440, 12954, 15240, 15861, 17272, 18660, 21148, 21590, 25908, 26435, 31722, 32385, 37320, 39497, 42296, 43180, 51816, 52870, 63444, 64770, 78994, 79305, 86360, 105740, 118491, 126888, 129540, 157988, 158610, 197485, 211480, 236982, 259080, 315976, 317220, 394970, 473964, 592455, 634440, 671449, 789940, 947928, 1184910, 1342898, 1579880, 2014347, 2369820, 2685796, 3357245, 4028694, 4739640, 5371592, 6714490, 8057388, 10071735, 13428980, 16114776, 20143470, 26857960, 40286940, 80573880]

約数ペア:

[(1, 80573880), (2, 40286940), (3, 26857960), (4, 20143470), (5, 16114776), (6, 13428980), (8, 10071735), (10, 8057388), (12, 6714490), (15, 5371592), (17, 4739640), (20, 4028694), (24, 3357245), (30, 2685796), (34, 2369820), (40, 2014347), (51, 1579880), (60, 1342898), (68, 1184910), (85, 947928), (102, 789940), (120, 671449), (127, 634440), (136, 592455), (170, 473964), (204, 394970), (254, 317220), (255, 315976), (311, 259080), (340, 236982), (381, 211480), (408, 197485), (508, 158610), (510, 157988), (622, 129540), (635, 126888), (680, 118491), (762, 105740), (933, 86360), (1016, 79305), (1020, 78994), (1244, 64770), (1270, 63444), (1524, 52870), (1555, 51816), (1866, 43180), (1905, 42296), (2040, 39497), (2159, 37320), (2488, 32385), (2540, 31722), (3048, 26435), (3110, 25908), (3732, 21590), (3810, 21148), (4318, 18660), (4665, 17272), (5080, 15861), (5287, 15240), (6220, 12954), (6477, 12440), (7464, 10795), (7620, 10574), (8636, 9330)]