79982160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9007}}^1$

素因数の和:9060

約数の個数: 80

約数和(自身を含む): 254674176

約数和(自身を除く): 174692016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 9007, 18014, 27021, 36028, 45035, 54042, 72056, 90070, 108084, 135105, 144112, 180140, 216168, 270210, 333259, 360280, 432336, 540420, 666518, 720560, 999777, 1080840, 1333036, 1666295, 1999554, 2161680, 2666072, 3332590, 3999108, 4998885, 5332144, 6665180, 7998216, 9997770, 13330360, 15996432, 19995540, 26660720, 39991080, 79982160]

約数ペア:

[(1, 79982160), (2, 39991080), (3, 26660720), (4, 19995540), (5, 15996432), (6, 13330360), (8, 9997770), (10, 7998216), (12, 6665180), (15, 5332144), (16, 4998885), (20, 3999108), (24, 3332590), (30, 2666072), (37, 2161680), (40, 1999554), (48, 1666295), (60, 1333036), (74, 1080840), (80, 999777), (111, 720560), (120, 666518), (148, 540420), (185, 432336), (222, 360280), (240, 333259), (296, 270210), (370, 216168), (444, 180140), (555, 144112), (592, 135105), (740, 108084), (888, 90070), (1110, 72056), (1480, 54042), (1776, 45035), (2220, 36028), (2960, 27021), (4440, 18014), (8880, 9007)]