65165220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5099}}^1$

素因数の和:5185

約数の個数: 72

約数和(自身を含む): 200491200

約数和(自身を除く): 135325980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 5099, 6390, 10198, 12780, 15297, 20396, 25495, 30594, 45891, 50990, 61188, 76485, 91782, 101980, 152970, 183564, 229455, 305940, 362029, 458910, 724058, 917820, 1086087, 1448116, 1810145, 2172174, 3258261, 3620290, 4344348, 5430435, 6516522, 7240580, 10860870, 13033044, 16291305, 21721740, 32582610, 65165220]

約数ペア:

[(1, 65165220), (2, 32582610), (3, 21721740), (4, 16291305), (5, 13033044), (6, 10860870), (9, 7240580), (10, 6516522), (12, 5430435), (15, 4344348), (18, 3620290), (20, 3258261), (30, 2172174), (36, 1810145), (45, 1448116), (60, 1086087), (71, 917820), (90, 724058), (142, 458910), (180, 362029), (213, 305940), (284, 229455), (355, 183564), (426, 152970), (639, 101980), (710, 91782), (852, 76485), (1065, 61188), (1278, 50990), (1420, 45891), (2130, 30594), (2556, 25495), (3195, 20396), (4260, 15297), (5099, 12780), (6390, 10198)]