79968240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 240

約数和(自身を含む): 306408960

約数和(自身を除く): 226440720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 110, 115, 120, 132, 138, 144, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 330, 345, 360, 368, 396, 414, 439, 440, 460, 495, 506, 528, 552, 660, 690, 720, 759, 792, 828, 878, 880, 920, 990, 1012, 1035, 1104, 1265, 1317, 1320, 1380, 1518, 1584, 1656, 1756, 1840, 1980, 2024, 2070, 2195, 2277, 2530, 2634, 2640, 2760, 3036, 3312, 3512, 3795, 3951, 3960, 4048, 4140, 4390, 4554, 4829, 5060, 5268, 5520, 6072, 6585, 7024, 7590, 7902, 7920, 8280, 8780, 9108, 9658, 10097, 10120, 10536, 11385, 12144, 13170, 14487, 15180, 15804, 16560, 17560, 18216, 19316, 19755, 20194, 20240, 21072, 22770, 24145, 26340, 28974, 30291, 30360, 31608, 35120, 36432, 38632, 39510, 40388, 43461, 45540, 48290, 50485, 52680, 57948, 60582, 60720, 63216, 72435, 77264, 79020, 80776, 86922, 90873, 91080, 96580, 100970, 105360, 111067, 115896, 121164, 144870, 151455, 158040, 161552, 173844, 181746, 182160, 193160, 201940, 217305, 222134, 231792, 242328, 289740, 302910, 316080, 333201, 347688, 363492, 386320, 403880, 434610, 444268, 454365, 484656, 555335, 579480, 605820, 666402, 695376, 726984, 807760, 869220, 888536, 908730, 999603, 1110670, 1158960, 1211640, 1332804, 1453968, 1666005, 1738440, 1777072, 1817460, 1999206, 2221340, 2423280, 2665608, 3332010, 3476880, 3634920, 3998412, 4442680, 4998015, 5331216, 6664020, 7269840, 7996824, 8885360, 9996030, 13328040, 15993648, 19992060, 26656080, 39984120, 79968240]

約数ペア:

[(1, 79968240), (2, 39984120), (3, 26656080), (4, 19992060), (5, 15993648), (6, 13328040), (8, 9996030), (9, 8885360), (10, 7996824), (11, 7269840), (12, 6664020), (15, 5331216), (16, 4998015), (18, 4442680), (20, 3998412), (22, 3634920), (23, 3476880), (24, 3332010), (30, 2665608), (33, 2423280), (36, 2221340), (40, 1999206), (44, 1817460), (45, 1777072), (46, 1738440), (48, 1666005), (55, 1453968), (60, 1332804), (66, 1211640), (69, 1158960), (72, 1110670), (80, 999603), (88, 908730), (90, 888536), (92, 869220), (99, 807760), (110, 726984), (115, 695376), (120, 666402), (132, 605820), (138, 579480), (144, 555335), (165, 484656), (176, 454365), (180, 444268), (184, 434610), (198, 403880), (207, 386320), (220, 363492), (230, 347688), (240, 333201), (253, 316080), (264, 302910), (276, 289740), (330, 242328), (345, 231792), (360, 222134), (368, 217305), (396, 201940), (414, 193160), (439, 182160), (440, 181746), (460, 173844), (495, 161552), (506, 158040), (528, 151455), (552, 144870), (660, 121164), (690, 115896), (720, 111067), (759, 105360), (792, 100970), (828, 96580), (878, 91080), (880, 90873), (920, 86922), (990, 80776), (1012, 79020), (1035, 77264), (1104, 72435), (1265, 63216), (1317, 60720), (1320, 60582), (1380, 57948), (1518, 52680), (1584, 50485), (1656, 48290), (1756, 45540), (1840, 43461), (1980, 40388), (2024, 39510), (2070, 38632), (2195, 36432), (2277, 35120), (2530, 31608), (2634, 30360), (2640, 30291), (2760, 28974), (3036, 26340), (3312, 24145), (3512, 22770), (3795, 21072), (3951, 20240), (3960, 20194), (4048, 19755), (4140, 19316), (4390, 18216), (4554, 17560), (4829, 16560), (5060, 15804), (5268, 15180), (5520, 14487), (6072, 13170), (6585, 12144), (7024, 11385), (7590, 10536), (7902, 10120), (7920, 10097), (8280, 9658), (8780, 9108)]