71552960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7213}}^1$

素因数の和:7261

約数の個数: 56

約数和(自身を含む): 175906176

約数和(自身を除く): 104353216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 7213, 9920, 14426, 28852, 36065, 57704, 72130, 115408, 144260, 223603, 230816, 288520, 447206, 461632, 577040, 894412, 1118015, 1154080, 1788824, 2236030, 2308160, 3577648, 4472060, 7155296, 8944120, 14310592, 17888240, 35776480, 71552960]

約数ペア:

[(1, 71552960), (2, 35776480), (4, 17888240), (5, 14310592), (8, 8944120), (10, 7155296), (16, 4472060), (20, 3577648), (31, 2308160), (32, 2236030), (40, 1788824), (62, 1154080), (64, 1118015), (80, 894412), (124, 577040), (155, 461632), (160, 447206), (248, 288520), (310, 230816), (320, 223603), (496, 144260), (620, 115408), (992, 72130), (1240, 57704), (1984, 36065), (2480, 28852), (4960, 14426), (7213, 9920)]