71192880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 266366880

約数和(自身を除く): 195174000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 89, 90, 99, 101, 110, 120, 132, 144, 165, 176, 178, 180, 198, 202, 220, 240, 264, 267, 303, 330, 356, 360, 396, 404, 440, 445, 495, 505, 528, 534, 606, 660, 712, 720, 792, 801, 808, 880, 890, 909, 979, 990, 1010, 1068, 1111, 1212, 1320, 1335, 1424, 1515, 1584, 1602, 1616, 1780, 1818, 1958, 1980, 2020, 2136, 2222, 2424, 2640, 2670, 2937, 3030, 3204, 3333, 3560, 3636, 3916, 3960, 4005, 4040, 4272, 4444, 4545, 4848, 4895, 5340, 5555, 5874, 6060, 6408, 6666, 7120, 7272, 7832, 7920, 8010, 8080, 8811, 8888, 8989, 9090, 9790, 9999, 10680, 11110, 11748, 12120, 12816, 13332, 14544, 14685, 15664, 16020, 16665, 17622, 17776, 17978, 18180, 19580, 19998, 21360, 22220, 23496, 24240, 26664, 26967, 29370, 32040, 33330, 35244, 35956, 36360, 39160, 39996, 44055, 44440, 44945, 46992, 49995, 53328, 53934, 58740, 64080, 66660, 70488, 71912, 72720, 78320, 79992, 80901, 88110, 88880, 89890, 98879, 99990, 107868, 117480, 133320, 134835, 140976, 143824, 159984, 161802, 176220, 179780, 197758, 199980, 215736, 234960, 266640, 269670, 296637, 323604, 352440, 359560, 395516, 399960, 404505, 431472, 494395, 539340, 593274, 647208, 704880, 719120, 791032, 799920, 809010, 889911, 988790, 1078680, 1186548, 1294416, 1483185, 1582064, 1618020, 1779822, 1977580, 2157360, 2373096, 2966370, 3236040, 3559644, 3955160, 4449555, 4746192, 5932740, 6472080, 7119288, 7910320, 8899110, 11865480, 14238576, 17798220, 23730960, 35596440, 71192880]

約数ペア:

[(1, 71192880), (2, 35596440), (3, 23730960), (4, 17798220), (5, 14238576), (6, 11865480), (8, 8899110), (9, 7910320), (10, 7119288), (11, 6472080), (12, 5932740), (15, 4746192), (16, 4449555), (18, 3955160), (20, 3559644), (22, 3236040), (24, 2966370), (30, 2373096), (33, 2157360), (36, 1977580), (40, 1779822), (44, 1618020), (45, 1582064), (48, 1483185), (55, 1294416), (60, 1186548), (66, 1078680), (72, 988790), (80, 889911), (88, 809010), (89, 799920), (90, 791032), (99, 719120), (101, 704880), (110, 647208), (120, 593274), (132, 539340), (144, 494395), (165, 431472), (176, 404505), (178, 399960), (180, 395516), (198, 359560), (202, 352440), (220, 323604), (240, 296637), (264, 269670), (267, 266640), (303, 234960), (330, 215736), (356, 199980), (360, 197758), (396, 179780), (404, 176220), (440, 161802), (445, 159984), (495, 143824), (505, 140976), (528, 134835), (534, 133320), (606, 117480), (660, 107868), (712, 99990), (720, 98879), (792, 89890), (801, 88880), (808, 88110), (880, 80901), (890, 79992), (909, 78320), (979, 72720), (990, 71912), (1010, 70488), (1068, 66660), (1111, 64080), (1212, 58740), (1320, 53934), (1335, 53328), (1424, 49995), (1515, 46992), (1584, 44945), (1602, 44440), (1616, 44055), (1780, 39996), (1818, 39160), (1958, 36360), (1980, 35956), (2020, 35244), (2136, 33330), (2222, 32040), (2424, 29370), (2640, 26967), (2670, 26664), (2937, 24240), (3030, 23496), (3204, 22220), (3333, 21360), (3560, 19998), (3636, 19580), (3916, 18180), (3960, 17978), (4005, 17776), (4040, 17622), (4272, 16665), (4444, 16020), (4545, 15664), (4848, 14685), (4895, 14544), (5340, 13332), (5555, 12816), (5874, 12120), (6060, 11748), (6408, 11110), (6666, 10680), (7120, 9999), (7272, 9790), (7832, 9090), (7920, 8989), (8010, 8888), (8080, 8811)]