72138720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1097}}^1$

素因数の和:1252

約数の個数: 96

約数和(自身を含む): 229104288

約数和(自身を除く): 156965568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 137, 160, 240, 274, 411, 480, 548, 685, 822, 1096, 1097, 1370, 1644, 2055, 2192, 2194, 2740, 3288, 3291, 4110, 4384, 4388, 5480, 5485, 6576, 6582, 8220, 8776, 10960, 10970, 13152, 13164, 16440, 16455, 17552, 21920, 21940, 26328, 32880, 32910, 35104, 43880, 52656, 65760, 65820, 87760, 105312, 131640, 150289, 175520, 263280, 300578, 450867, 526560, 601156, 751445, 901734, 1202312, 1502890, 1803468, 2254335, 2404624, 3005780, 3606936, 4508670, 4809248, 6011560, 7213872, 9017340, 12023120, 14427744, 18034680, 24046240, 36069360, 72138720]

約数ペア:

[(1, 72138720), (2, 36069360), (3, 24046240), (4, 18034680), (5, 14427744), (6, 12023120), (8, 9017340), (10, 7213872), (12, 6011560), (15, 4809248), (16, 4508670), (20, 3606936), (24, 3005780), (30, 2404624), (32, 2254335), (40, 1803468), (48, 1502890), (60, 1202312), (80, 901734), (96, 751445), (120, 601156), (137, 526560), (160, 450867), (240, 300578), (274, 263280), (411, 175520), (480, 150289), (548, 131640), (685, 105312), (822, 87760), (1096, 65820), (1097, 65760), (1370, 52656), (1644, 43880), (2055, 35104), (2192, 32910), (2194, 32880), (2740, 26328), (3288, 21940), (3291, 21920), (4110, 17552), (4384, 16455), (4388, 16440), (5480, 13164), (5485, 13152), (6576, 10970), (6582, 10960), (8220, 8776)]