77430640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 213548832

約数和(自身を除く): 136118192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 101, 112, 140, 148, 185, 202, 259, 280, 296, 370, 404, 505, 518, 560, 592, 707, 740, 808, 1010, 1036, 1295, 1369, 1414, 1480, 1616, 2020, 2072, 2590, 2738, 2828, 2960, 3535, 3737, 4040, 4144, 5180, 5476, 5656, 6845, 7070, 7474, 8080, 9583, 10360, 10952, 11312, 13690, 14140, 14948, 18685, 19166, 20720, 21904, 26159, 27380, 28280, 29896, 37370, 38332, 47915, 52318, 54760, 56560, 59792, 74740, 76664, 95830, 104636, 109520, 130795, 138269, 149480, 153328, 191660, 209272, 261590, 276538, 298960, 383320, 418544, 523180, 553076, 691345, 766640, 967883, 1046360, 1106152, 1382690, 1935766, 2092720, 2212304, 2765380, 3871532, 4839415, 5530760, 7743064, 9678830, 11061520, 15486128, 19357660, 38715320, 77430640]

約数ペア:

[(1, 77430640), (2, 38715320), (4, 19357660), (5, 15486128), (7, 11061520), (8, 9678830), (10, 7743064), (14, 5530760), (16, 4839415), (20, 3871532), (28, 2765380), (35, 2212304), (37, 2092720), (40, 1935766), (56, 1382690), (70, 1106152), (74, 1046360), (80, 967883), (101, 766640), (112, 691345), (140, 553076), (148, 523180), (185, 418544), (202, 383320), (259, 298960), (280, 276538), (296, 261590), (370, 209272), (404, 191660), (505, 153328), (518, 149480), (560, 138269), (592, 130795), (707, 109520), (740, 104636), (808, 95830), (1010, 76664), (1036, 74740), (1295, 59792), (1369, 56560), (1414, 54760), (1480, 52318), (1616, 47915), (2020, 38332), (2072, 37370), (2590, 29896), (2738, 28280), (2828, 27380), (2960, 26159), (3535, 21904), (3737, 20720), (4040, 19166), (4144, 18685), (5180, 14948), (5476, 14140), (5656, 13690), (6845, 11312), (7070, 10952), (7474, 10360), (8080, 9583)]