73400640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:664

約数の個数: 112

約数和(自身を含む): 235012992

約数和(自身を除く): 161612352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 157, 160, 192, 240, 314, 320, 471, 480, 487, 628, 785, 942, 960, 974, 1256, 1461, 1570, 1884, 1948, 2355, 2435, 2512, 2922, 3140, 3768, 3896, 4710, 4870, 5024, 5844, 6280, 7305, 7536, 7792, 9420, 9740, 10048, 11688, 12560, 14610, 15072, 15584, 18840, 19480, 23376, 25120, 29220, 30144, 31168, 37680, 38960, 46752, 50240, 58440, 75360, 76459, 77920, 93504, 116880, 150720, 152918, 155840, 229377, 233760, 305836, 382295, 458754, 467520, 611672, 764590, 917508, 1146885, 1223344, 1529180, 1835016, 2293770, 2446688, 3058360, 3670032, 4587540, 4893376, 6116720, 7340064, 9175080, 12233440, 14680128, 18350160, 24466880, 36700320, 73400640]

約数ペア:

[(1, 73400640), (2, 36700320), (3, 24466880), (4, 18350160), (5, 14680128), (6, 12233440), (8, 9175080), (10, 7340064), (12, 6116720), (15, 4893376), (16, 4587540), (20, 3670032), (24, 3058360), (30, 2446688), (32, 2293770), (40, 1835016), (48, 1529180), (60, 1223344), (64, 1146885), (80, 917508), (96, 764590), (120, 611672), (157, 467520), (160, 458754), (192, 382295), (240, 305836), (314, 233760), (320, 229377), (471, 155840), (480, 152918), (487, 150720), (628, 116880), (785, 93504), (942, 77920), (960, 76459), (974, 75360), (1256, 58440), (1461, 50240), (1570, 46752), (1884, 38960), (1948, 37680), (2355, 31168), (2435, 30144), (2512, 29220), (2922, 25120), (3140, 23376), (3768, 19480), (3896, 18840), (4710, 15584), (4870, 15072), (5024, 14610), (5844, 12560), (6280, 11688), (7305, 10048), (7536, 9740), (7792, 9420)]