80274360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2179}}^1$

素因数の和:2500

約数の個数: 64

約数和(自身を含む): 241718400

約数和(自身を除く): 161444040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2179, 2456, 3070, 3684, 4358, 4605, 6140, 6537, 7368, 8716, 9210, 10895, 12280, 13074, 17432, 18420, 21790, 26148, 32685, 36840, 43580, 52296, 65370, 87160, 130740, 261480, 668953, 1337906, 2006859, 2675812, 3344765, 4013718, 5351624, 6689530, 8027436, 10034295, 13379060, 16054872, 20068590, 26758120, 40137180, 80274360]

約数ペア:

[(1, 80274360), (2, 40137180), (3, 26758120), (4, 20068590), (5, 16054872), (6, 13379060), (8, 10034295), (10, 8027436), (12, 6689530), (15, 5351624), (20, 4013718), (24, 3344765), (30, 2675812), (40, 2006859), (60, 1337906), (120, 668953), (307, 261480), (614, 130740), (921, 87160), (1228, 65370), (1535, 52296), (1842, 43580), (2179, 36840), (2456, 32685), (3070, 26148), (3684, 21790), (4358, 18420), (4605, 17432), (6140, 13074), (6537, 12280), (7368, 10895), (8716, 9210)]