8026740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2381

約数の個数: 72

約数和(自身を含む): 25640160

約数和(自身を除く): 17613420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2347, 3420, 4694, 7041, 9388, 11735, 14082, 21123, 23470, 28164, 35205, 42246, 44593, 46940, 70410, 84492, 89186, 105615, 133779, 140820, 178372, 211230, 222965, 267558, 401337, 422460, 445930, 535116, 668895, 802674, 891860, 1337790, 1605348, 2006685, 2675580, 4013370, 8026740]

約数ペア:

[(1, 8026740), (2, 4013370), (3, 2675580), (4, 2006685), (5, 1605348), (6, 1337790), (9, 891860), (10, 802674), (12, 668895), (15, 535116), (18, 445930), (19, 422460), (20, 401337), (30, 267558), (36, 222965), (38, 211230), (45, 178372), (57, 140820), (60, 133779), (76, 105615), (90, 89186), (95, 84492), (114, 70410), (171, 46940), (180, 44593), (190, 42246), (228, 35205), (285, 28164), (342, 23470), (380, 21123), (570, 14082), (684, 11735), (855, 9388), (1140, 7041), (1710, 4694), (2347, 3420)]