80666820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11491}}^1$

素因数の和:11522

約数の個数: 96

約数和(自身を含む): 270291840

約数和(自身を除く): 189625020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 11491, 22982, 34473, 45964, 57455, 68946, 103419, 114910, 137892, 149383, 172365, 206838, 229820, 298766, 310257, 344730, 413676, 448149, 517095, 597532, 620514, 689460, 746915, 896298, 1034190, 1241028, 1344447, 1493830, 1551285, 1792596, 2068380, 2240745, 2688894, 2987660, 3102570, 4033341, 4481490, 5377788, 6205140, 6722235, 8066682, 8962980, 13444470, 16133364, 20166705, 26888940, 40333410, 80666820]

約数ペア:

[(1, 80666820), (2, 40333410), (3, 26888940), (4, 20166705), (5, 16133364), (6, 13444470), (9, 8962980), (10, 8066682), (12, 6722235), (13, 6205140), (15, 5377788), (18, 4481490), (20, 4033341), (26, 3102570), (27, 2987660), (30, 2688894), (36, 2240745), (39, 2068380), (45, 1792596), (52, 1551285), (54, 1493830), (60, 1344447), (65, 1241028), (78, 1034190), (90, 896298), (108, 746915), (117, 689460), (130, 620514), (135, 597532), (156, 517095), (180, 448149), (195, 413676), (234, 344730), (260, 310257), (270, 298766), (351, 229820), (390, 206838), (468, 172365), (540, 149383), (585, 137892), (702, 114910), (780, 103419), (1170, 68946), (1404, 57455), (1755, 45964), (2340, 34473), (3510, 22982), (7020, 11491)]