74775720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20101}}^1$

素因数の和:20146

約数の個数: 64

約数和(自身を含む): 231575040

約数和(自身を除く): 156799320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 20101, 40202, 60303, 80404, 100505, 120606, 160808, 201010, 241212, 301515, 402020, 482424, 603030, 623131, 804040, 1206060, 1246262, 1869393, 2412120, 2492524, 3115655, 3738786, 4985048, 6231310, 7477572, 9346965, 12462620, 14955144, 18693930, 24925240, 37387860, 74775720]

約数ペア:

[(1, 74775720), (2, 37387860), (3, 24925240), (4, 18693930), (5, 14955144), (6, 12462620), (8, 9346965), (10, 7477572), (12, 6231310), (15, 4985048), (20, 3738786), (24, 3115655), (30, 2492524), (31, 2412120), (40, 1869393), (60, 1246262), (62, 1206060), (93, 804040), (120, 623131), (124, 603030), (155, 482424), (186, 402020), (248, 301515), (310, 241212), (372, 201010), (465, 160808), (620, 120606), (744, 100505), (930, 80404), (1240, 60303), (1860, 40202), (3720, 20101)]