7245920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 19595520

約数和(自身を除く): 12349600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 179, 184, 220, 230, 253, 352, 358, 368, 440, 460, 506, 716, 736, 880, 895, 920, 1012, 1265, 1432, 1760, 1790, 1840, 1969, 2024, 2530, 2864, 3580, 3680, 3938, 4048, 4117, 5060, 5728, 7160, 7876, 8096, 8234, 9845, 10120, 14320, 15752, 16468, 19690, 20240, 20585, 28640, 31504, 32936, 39380, 40480, 41170, 45287, 63008, 65872, 78760, 82340, 90574, 131744, 157520, 164680, 181148, 226435, 315040, 329360, 362296, 452870, 658720, 724592, 905740, 1449184, 1811480, 3622960, 7245920]

約数ペア:

[(1, 7245920), (2, 3622960), (4, 1811480), (5, 1449184), (8, 905740), (10, 724592), (11, 658720), (16, 452870), (20, 362296), (22, 329360), (23, 315040), (32, 226435), (40, 181148), (44, 164680), (46, 157520), (55, 131744), (80, 90574), (88, 82340), (92, 78760), (110, 65872), (115, 63008), (160, 45287), (176, 41170), (179, 40480), (184, 39380), (220, 32936), (230, 31504), (253, 28640), (352, 20585), (358, 20240), (368, 19690), (440, 16468), (460, 15752), (506, 14320), (716, 10120), (736, 9845), (880, 8234), (895, 8096), (920, 7876), (1012, 7160), (1265, 5728), (1432, 5060), (1760, 4117), (1790, 4048), (1840, 3938), (1969, 3680), (2024, 3580), (2530, 2864)]