77782620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15619}}^1$

素因数の和:15714

約数の個数: 48

約数和(自身を含む): 220429440

約数和(自身を除く): 142646820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 15619, 31238, 46857, 62476, 78095, 93714, 156190, 187428, 234285, 312380, 468570, 937140, 1296377, 2592754, 3889131, 5185508, 6481885, 7778262, 12963770, 15556524, 19445655, 25927540, 38891310, 77782620]

約数ペア:

[(1, 77782620), (2, 38891310), (3, 25927540), (4, 19445655), (5, 15556524), (6, 12963770), (10, 7778262), (12, 6481885), (15, 5185508), (20, 3889131), (30, 2592754), (60, 1296377), (83, 937140), (166, 468570), (249, 312380), (332, 234285), (415, 187428), (498, 156190), (830, 93714), (996, 78095), (1245, 62476), (1660, 46857), (2490, 31238), (4980, 15619)]