13513280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:388

約数の個数: 84

約数和(自身を含む): 35471100

約数和(自身を除く): 21957820

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 349, 352, 440, 484, 605, 698, 704, 880, 968, 1210, 1396, 1745, 1760, 1936, 2420, 2792, 3490, 3520, 3839, 3872, 4840, 5584, 6980, 7678, 7744, 9680, 11168, 13960, 15356, 19195, 19360, 22336, 27920, 30712, 38390, 38720, 42229, 55840, 61424, 76780, 84458, 111680, 122848, 153560, 168916, 211145, 245696, 307120, 337832, 422290, 614240, 675664, 844580, 1228480, 1351328, 1689160, 2702656, 3378320, 6756640, 13513280]

約数ペア:

[(1, 13513280), (2, 6756640), (4, 3378320), (5, 2702656), (8, 1689160), (10, 1351328), (11, 1228480), (16, 844580), (20, 675664), (22, 614240), (32, 422290), (40, 337832), (44, 307120), (55, 245696), (64, 211145), (80, 168916), (88, 153560), (110, 122848), (121, 111680), (160, 84458), (176, 76780), (220, 61424), (242, 55840), (320, 42229), (349, 38720), (352, 38390), (440, 30712), (484, 27920), (605, 22336), (698, 19360), (704, 19195), (880, 15356), (968, 13960), (1210, 11168), (1396, 9680), (1745, 7744), (1760, 7678), (1936, 6980), (2420, 5584), (2792, 4840), (3490, 3872), (3520, 3839)]