133943920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8011}}^1$

素因数の和:8054

約数の個数: 80

約数和(自身を含む): 357655680

約数和(自身を除く): 223711760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8011, 8360, 16022, 16720, 32044, 40055, 64088, 80110, 88121, 128176, 152209, 160220, 176242, 304418, 320440, 352484, 440605, 608836, 640880, 704968, 761045, 881210, 1217672, 1409936, 1522090, 1674299, 1762420, 2435344, 3044180, 3348598, 3524840, 6088360, 6697196, 7049680, 8371495, 12176720, 13394392, 16742990, 26788784, 33485980, 66971960, 133943920]

約数ペア:

[(1, 133943920), (2, 66971960), (4, 33485980), (5, 26788784), (8, 16742990), (10, 13394392), (11, 12176720), (16, 8371495), (19, 7049680), (20, 6697196), (22, 6088360), (38, 3524840), (40, 3348598), (44, 3044180), (55, 2435344), (76, 1762420), (80, 1674299), (88, 1522090), (95, 1409936), (110, 1217672), (152, 881210), (176, 761045), (190, 704968), (209, 640880), (220, 608836), (304, 440605), (380, 352484), (418, 320440), (440, 304418), (760, 176242), (836, 160220), (880, 152209), (1045, 128176), (1520, 88121), (1672, 80110), (2090, 64088), (3344, 40055), (4180, 32044), (8011, 16720), (8360, 16022)]