80309580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5419}}^1$

素因数の和:5463

約数の個数: 96

約数和(自身を含む): 254956800

約数和(自身を除く): 174647220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 5419, 7410, 10838, 14820, 16257, 21676, 27095, 32514, 54190, 65028, 70447, 81285, 102961, 108380, 140894, 162570, 205922, 211341, 281788, 308883, 325140, 352235, 411844, 422682, 514805, 617766, 704470, 845364, 1029610, 1056705, 1235532, 1338493, 1408940, 1544415, 2059220, 2113410, 2676986, 3088830, 4015479, 4226820, 5353972, 6177660, 6692465, 8030958, 13384930, 16061916, 20077395, 26769860, 40154790, 80309580]

約数ペア:

[(1, 80309580), (2, 40154790), (3, 26769860), (4, 20077395), (5, 16061916), (6, 13384930), (10, 8030958), (12, 6692465), (13, 6177660), (15, 5353972), (19, 4226820), (20, 4015479), (26, 3088830), (30, 2676986), (38, 2113410), (39, 2059220), (52, 1544415), (57, 1408940), (60, 1338493), (65, 1235532), (76, 1056705), (78, 1029610), (95, 845364), (114, 704470), (130, 617766), (156, 514805), (190, 422682), (195, 411844), (228, 352235), (247, 325140), (260, 308883), (285, 281788), (380, 211341), (390, 205922), (494, 162570), (570, 140894), (741, 108380), (780, 102961), (988, 81285), (1140, 70447), (1235, 65028), (1482, 54190), (2470, 32514), (2964, 27095), (3705, 21676), (4940, 16257), (5419, 14820), (7410, 10838)]