14800720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 80

約数和(自身を含む): 38122560

約数和(自身を除く): 23321840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 139, 176, 220, 242, 278, 440, 484, 556, 605, 695, 880, 968, 1112, 1210, 1331, 1390, 1529, 1936, 2224, 2420, 2662, 2780, 3058, 4840, 5324, 5560, 6116, 6655, 7645, 9680, 10648, 11120, 12232, 13310, 15290, 16819, 21296, 24464, 26620, 30580, 33638, 53240, 61160, 67276, 84095, 106480, 122320, 134552, 168190, 185009, 269104, 336380, 370018, 672760, 740036, 925045, 1345520, 1480072, 1850090, 2960144, 3700180, 7400360, 14800720]

約数ペア:

[(1, 14800720), (2, 7400360), (4, 3700180), (5, 2960144), (8, 1850090), (10, 1480072), (11, 1345520), (16, 925045), (20, 740036), (22, 672760), (40, 370018), (44, 336380), (55, 269104), (80, 185009), (88, 168190), (110, 134552), (121, 122320), (139, 106480), (176, 84095), (220, 67276), (242, 61160), (278, 53240), (440, 33638), (484, 30580), (556, 26620), (605, 24464), (695, 21296), (880, 16819), (968, 15290), (1112, 13310), (1210, 12232), (1331, 11120), (1390, 10648), (1529, 9680), (1936, 7645), (2224, 6655), (2420, 6116), (2662, 5560), (2780, 5324), (3058, 4840)]