67686580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 162570240

約数和(自身を除く): 94883660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 47, 52, 58, 65, 94, 116, 130, 145, 188, 191, 235, 260, 290, 377, 382, 470, 580, 611, 754, 764, 940, 955, 1222, 1363, 1508, 1885, 1910, 2444, 2483, 2726, 3055, 3770, 3820, 4966, 5452, 5539, 6110, 6815, 7540, 8977, 9932, 11078, 12220, 12415, 13630, 17719, 17954, 22156, 24830, 27260, 27695, 35438, 35908, 44885, 49660, 55390, 70876, 72007, 88595, 89770, 110780, 116701, 144014, 177190, 179540, 233402, 260333, 288028, 354380, 360035, 466804, 520666, 583505, 720070, 1041332, 1167010, 1301665, 1440140, 2334020, 2603330, 3384329, 5206660, 6768658, 13537316, 16921645, 33843290, 67686580]

約数ペア:

[(1, 67686580), (2, 33843290), (4, 16921645), (5, 13537316), (10, 6768658), (13, 5206660), (20, 3384329), (26, 2603330), (29, 2334020), (47, 1440140), (52, 1301665), (58, 1167010), (65, 1041332), (94, 720070), (116, 583505), (130, 520666), (145, 466804), (188, 360035), (191, 354380), (235, 288028), (260, 260333), (290, 233402), (377, 179540), (382, 177190), (470, 144014), (580, 116701), (611, 110780), (754, 89770), (764, 88595), (940, 72007), (955, 70876), (1222, 55390), (1363, 49660), (1508, 44885), (1885, 35908), (1910, 35438), (2444, 27695), (2483, 27260), (2726, 24830), (3055, 22156), (3770, 17954), (3820, 17719), (4966, 13630), (5452, 12415), (5539, 12220), (6110, 11078), (6815, 9932), (7540, 8977)]