1031236080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19801}}^1$

素因数の和:19855

約数の個数: 160

約数和(自身を含む): 3771568128

約数和(自身を除く): 2740332048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 19801, 26040, 39602, 52080, 59403, 79204, 99005, 118806, 138607, 158408, 198010, 237612, 277214, 297015, 316816, 396020, 415821, 475224, 554428, 594030, 613831, 693035, 792040, 831642, 950448, 1108856, 1188060, 1227662, 1386070, 1584080, 1663284, 1841493, 2079105, 2217712, 2376120, 2455324, 2772140, 3069155, 3326568, 3682986, 4158210, 4296817, 4752240, 4910648, 5544280, 6138310, 6653136, 7365972, 8316420, 8593634, 9207465, 9821296, 11088560, 12276620, 12890451, 14731944, 16632840, 17187268, 18414930, 21484085, 24553240, 25780902, 29463888, 33265680, 34374536, 36829860, 42968170, 49106480, 51561804, 64452255, 68749072, 73659720, 85936340, 103123608, 128904510, 147319440, 171872680, 206247216, 257809020, 343745360, 515618040, 1031236080]

約数ペア:

[(1, 1031236080), (2, 515618040), (3, 343745360), (4, 257809020), (5, 206247216), (6, 171872680), (7, 147319440), (8, 128904510), (10, 103123608), (12, 85936340), (14, 73659720), (15, 68749072), (16, 64452255), (20, 51561804), (21, 49106480), (24, 42968170), (28, 36829860), (30, 34374536), (31, 33265680), (35, 29463888), (40, 25780902), (42, 24553240), (48, 21484085), (56, 18414930), (60, 17187268), (62, 16632840), (70, 14731944), (80, 12890451), (84, 12276620), (93, 11088560), (105, 9821296), (112, 9207465), (120, 8593634), (124, 8316420), (140, 7365972), (155, 6653136), (168, 6138310), (186, 5544280), (210, 4910648), (217, 4752240), (240, 4296817), (248, 4158210), (280, 3682986), (310, 3326568), (336, 3069155), (372, 2772140), (420, 2455324), (434, 2376120), (465, 2217712), (496, 2079105), (560, 1841493), (620, 1663284), (651, 1584080), (744, 1386070), (840, 1227662), (868, 1188060), (930, 1108856), (1085, 950448), (1240, 831642), (1302, 792040), (1488, 693035), (1680, 613831), (1736, 594030), (1860, 554428), (2170, 475224), (2480, 415821), (2604, 396020), (3255, 316816), (3472, 297015), (3720, 277214), (4340, 237612), (5208, 198010), (6510, 158408), (7440, 138607), (8680, 118806), (10416, 99005), (13020, 79204), (17360, 59403), (19801, 52080), (26040, 39602)]