79148680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8011}}^1$

素因数の和:8054

約数の個数: 64

約数和(自身を含む): 201902400

約数和(自身を除く): 122753720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 8011, 9880, 16022, 32044, 40055, 64088, 80110, 104143, 152209, 160220, 208286, 304418, 320440, 416572, 520715, 608836, 761045, 833144, 1041430, 1217672, 1522090, 1978717, 2082860, 3044180, 3957434, 4165720, 6088360, 7914868, 9893585, 15829736, 19787170, 39574340, 79148680]

約数ペア:

[(1, 79148680), (2, 39574340), (4, 19787170), (5, 15829736), (8, 9893585), (10, 7914868), (13, 6088360), (19, 4165720), (20, 3957434), (26, 3044180), (38, 2082860), (40, 1978717), (52, 1522090), (65, 1217672), (76, 1041430), (95, 833144), (104, 761045), (130, 608836), (152, 520715), (190, 416572), (247, 320440), (260, 304418), (380, 208286), (494, 160220), (520, 152209), (760, 104143), (988, 80110), (1235, 64088), (1976, 40055), (2470, 32044), (4940, 16022), (8011, 9880)]