79928520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95153}}^1$

素因数の和:95174

約数の個数: 64

約数和(自身を含む): 274043520

約数和(自身を除く): 194115000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 95153, 190306, 285459, 380612, 475765, 570918, 666071, 761224, 951530, 1141836, 1332142, 1427295, 1903060, 1998213, 2283672, 2664284, 2854590, 3330355, 3806120, 3996426, 5328568, 5709180, 6660710, 7992852, 9991065, 11418360, 13321420, 15985704, 19982130, 26642840, 39964260, 79928520]

約数ペア:

[(1, 79928520), (2, 39964260), (3, 26642840), (4, 19982130), (5, 15985704), (6, 13321420), (7, 11418360), (8, 9991065), (10, 7992852), (12, 6660710), (14, 5709180), (15, 5328568), (20, 3996426), (21, 3806120), (24, 3330355), (28, 2854590), (30, 2664284), (35, 2283672), (40, 1998213), (42, 1903060), (56, 1427295), (60, 1332142), (70, 1141836), (84, 951530), (105, 761224), (120, 666071), (140, 570918), (168, 475765), (210, 380612), (280, 285459), (420, 190306), (840, 95153)]