65438820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:874

約数の個数: 96

約数和(自身を含む): 205027200

約数和(自身を除く): 139588380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 179, 180, 270, 358, 537, 540, 677, 716, 895, 1074, 1354, 1611, 1790, 2031, 2148, 2685, 2708, 3222, 3385, 3580, 4062, 4833, 5370, 6093, 6444, 6770, 8055, 8124, 9666, 10155, 10740, 12186, 13540, 16110, 18279, 19332, 20310, 24165, 24372, 30465, 32220, 36558, 40620, 48330, 60930, 73116, 91395, 96660, 121183, 121860, 182790, 242366, 363549, 365580, 484732, 605915, 727098, 1090647, 1211830, 1454196, 1817745, 2181294, 2423660, 3271941, 3635490, 4362588, 5453235, 6543882, 7270980, 10906470, 13087764, 16359705, 21812940, 32719410, 65438820]

約数ペア:

[(1, 65438820), (2, 32719410), (3, 21812940), (4, 16359705), (5, 13087764), (6, 10906470), (9, 7270980), (10, 6543882), (12, 5453235), (15, 4362588), (18, 3635490), (20, 3271941), (27, 2423660), (30, 2181294), (36, 1817745), (45, 1454196), (54, 1211830), (60, 1090647), (90, 727098), (108, 605915), (135, 484732), (179, 365580), (180, 363549), (270, 242366), (358, 182790), (537, 121860), (540, 121183), (677, 96660), (716, 91395), (895, 73116), (1074, 60930), (1354, 48330), (1611, 40620), (1790, 36558), (2031, 32220), (2148, 30465), (2685, 24372), (2708, 24165), (3222, 20310), (3385, 19332), (3580, 18279), (4062, 16110), (4833, 13540), (5370, 12186), (6093, 10740), (6444, 10155), (6770, 9666), (8055, 8124)]