124760840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1181}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 297864000

約数和(自身を除く): 173103160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 139, 152, 190, 278, 380, 556, 695, 760, 1112, 1181, 1390, 2362, 2641, 2780, 4724, 5282, 5560, 5905, 9448, 10564, 11810, 13205, 21128, 22439, 23620, 26410, 44878, 47240, 52820, 89756, 105640, 112195, 164159, 179512, 224390, 328318, 448780, 656636, 820795, 897560, 1313272, 1641590, 3119021, 3283180, 6238042, 6566360, 12476084, 15595105, 24952168, 31190210, 62380420, 124760840]

約数ペア:

[(1, 124760840), (2, 62380420), (4, 31190210), (5, 24952168), (8, 15595105), (10, 12476084), (19, 6566360), (20, 6238042), (38, 3283180), (40, 3119021), (76, 1641590), (95, 1313272), (139, 897560), (152, 820795), (190, 656636), (278, 448780), (380, 328318), (556, 224390), (695, 179512), (760, 164159), (1112, 112195), (1181, 105640), (1390, 89756), (2362, 52820), (2641, 47240), (2780, 44878), (4724, 26410), (5282, 23620), (5560, 22439), (5905, 21128), (9448, 13205), (10564, 11810)]