131276640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 481614336

約数和(自身を除く): 350337696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 47, 48, 55, 60, 66, 69, 80, 88, 92, 94, 96, 110, 115, 120, 132, 138, 141, 160, 165, 176, 184, 188, 220, 230, 235, 240, 253, 264, 276, 282, 330, 345, 352, 368, 376, 440, 460, 470, 480, 506, 517, 528, 529, 552, 564, 660, 690, 705, 736, 752, 759, 880, 920, 940, 1012, 1034, 1056, 1058, 1081, 1104, 1128, 1265, 1320, 1380, 1410, 1504, 1518, 1551, 1587, 1760, 1840, 1880, 2024, 2068, 2116, 2162, 2208, 2256, 2530, 2585, 2640, 2645, 2760, 2820, 3036, 3102, 3174, 3243, 3680, 3760, 3795, 4048, 4136, 4232, 4324, 4512, 5060, 5170, 5280, 5290, 5405, 5520, 5640, 5819, 6072, 6204, 6348, 6486, 7520, 7590, 7755, 7935, 8096, 8272, 8464, 8648, 10120, 10340, 10580, 10810, 11040, 11280, 11638, 11891, 12144, 12408, 12696, 12972, 15180, 15510, 15870, 16215, 16544, 16928, 17296, 17457, 20240, 20680, 21160, 21620, 22560, 23276, 23782, 24288, 24816, 24863, 25392, 25944, 29095, 30360, 31020, 31740, 32430, 34592, 34914, 35673, 40480, 41360, 42320, 43240, 46552, 47564, 49632, 49726, 50784, 51888, 58190, 59455, 60720, 62040, 63480, 64860, 69828, 71346, 74589, 82720, 84640, 86480, 87285, 93104, 95128, 99452, 103776, 116380, 118910, 121440, 124080, 124315, 126960, 129720, 139656, 142692, 149178, 172960, 174570, 178365, 186208, 190256, 198904, 232760, 237820, 248160, 248630, 253920, 259440, 273493, 279312, 285384, 298356, 349140, 356730, 372945, 380512, 397808, 465520, 475640, 497260, 518880, 546986, 558624, 570768, 596712, 698280, 713460, 745890, 795616, 820479, 931040, 951280, 994520, 1093972, 1141536, 1193424, 1367465, 1396560, 1426920, 1491780, 1640958, 1902560, 1989040, 2187944, 2386848, 2734930, 2793120, 2853840, 2983560, 3281916, 3978080, 4102395, 4375888, 5469860, 5707680, 5967120, 6563832, 8204790, 8751776, 10939720, 11934240, 13127664, 16409580, 21879440, 26255328, 32819160, 43758880, 65638320, 131276640]

約数ペア:

[(1, 131276640), (2, 65638320), (3, 43758880), (4, 32819160), (5, 26255328), (6, 21879440), (8, 16409580), (10, 13127664), (11, 11934240), (12, 10939720), (15, 8751776), (16, 8204790), (20, 6563832), (22, 5967120), (23, 5707680), (24, 5469860), (30, 4375888), (32, 4102395), (33, 3978080), (40, 3281916), (44, 2983560), (46, 2853840), (47, 2793120), (48, 2734930), (55, 2386848), (60, 2187944), (66, 1989040), (69, 1902560), (80, 1640958), (88, 1491780), (92, 1426920), (94, 1396560), (96, 1367465), (110, 1193424), (115, 1141536), (120, 1093972), (132, 994520), (138, 951280), (141, 931040), (160, 820479), (165, 795616), (176, 745890), (184, 713460), (188, 698280), (220, 596712), (230, 570768), (235, 558624), (240, 546986), (253, 518880), (264, 497260), (276, 475640), (282, 465520), (330, 397808), (345, 380512), (352, 372945), (368, 356730), (376, 349140), (440, 298356), (460, 285384), (470, 279312), (480, 273493), (506, 259440), (517, 253920), (528, 248630), (529, 248160), (552, 237820), (564, 232760), (660, 198904), (690, 190256), (705, 186208), (736, 178365), (752, 174570), (759, 172960), (880, 149178), (920, 142692), (940, 139656), (1012, 129720), (1034, 126960), (1056, 124315), (1058, 124080), (1081, 121440), (1104, 118910), (1128, 116380), (1265, 103776), (1320, 99452), (1380, 95128), (1410, 93104), (1504, 87285), (1518, 86480), (1551, 84640), (1587, 82720), (1760, 74589), (1840, 71346), (1880, 69828), (2024, 64860), (2068, 63480), (2116, 62040), (2162, 60720), (2208, 59455), (2256, 58190), (2530, 51888), (2585, 50784), (2640, 49726), (2645, 49632), (2760, 47564), (2820, 46552), (3036, 43240), (3102, 42320), (3174, 41360), (3243, 40480), (3680, 35673), (3760, 34914), (3795, 34592), (4048, 32430), (4136, 31740), (4232, 31020), (4324, 30360), (4512, 29095), (5060, 25944), (5170, 25392), (5280, 24863), (5290, 24816), (5405, 24288), (5520, 23782), (5640, 23276), (5819, 22560), (6072, 21620), (6204, 21160), (6348, 20680), (6486, 20240), (7520, 17457), (7590, 17296), (7755, 16928), (7935, 16544), (8096, 16215), (8272, 15870), (8464, 15510), (8648, 15180), (10120, 12972), (10340, 12696), (10580, 12408), (10810, 12144), (11040, 11891), (11280, 11638)]