80720820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1902

約数の個数: 96

約数和(自身を含む): 254298240

約数和(自身を除く): 173577420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 83, 90, 108, 135, 166, 180, 249, 270, 332, 415, 498, 540, 747, 830, 996, 1245, 1494, 1660, 1801, 2241, 2490, 2988, 3602, 3735, 4482, 4980, 5403, 7204, 7470, 8964, 9005, 10806, 11205, 14940, 16209, 18010, 21612, 22410, 27015, 32418, 36020, 44820, 48627, 54030, 64836, 81045, 97254, 108060, 149483, 162090, 194508, 243135, 298966, 324180, 448449, 486270, 597932, 747415, 896898, 972540, 1345347, 1494830, 1793796, 2242245, 2690694, 2989660, 4036041, 4484490, 5381388, 6726735, 8072082, 8968980, 13453470, 16144164, 20180205, 26906940, 40360410, 80720820]

約数ペア:

[(1, 80720820), (2, 40360410), (3, 26906940), (4, 20180205), (5, 16144164), (6, 13453470), (9, 8968980), (10, 8072082), (12, 6726735), (15, 5381388), (18, 4484490), (20, 4036041), (27, 2989660), (30, 2690694), (36, 2242245), (45, 1793796), (54, 1494830), (60, 1345347), (83, 972540), (90, 896898), (108, 747415), (135, 597932), (166, 486270), (180, 448449), (249, 324180), (270, 298966), (332, 243135), (415, 194508), (498, 162090), (540, 149483), (747, 108060), (830, 97254), (996, 81045), (1245, 64836), (1494, 54030), (1660, 48627), (1801, 44820), (2241, 36020), (2490, 32418), (2988, 27015), (3602, 22410), (3735, 21612), (4482, 18010), (4980, 16209), (5403, 14940), (7204, 11205), (7470, 10806), (8964, 9005)]