72673440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:571

約数の個数: 192

約数和(自身を含む): 268240896

約数和(自身を除く): 195567456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 503, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1006, 1032, 1120, 1204, 1290, 1376, 1505, 1509, 1680, 1720, 1806, 2012, 2064, 2408, 2515, 2580, 3010, 3018, 3360, 3440, 3521, 3612, 4024, 4128, 4515, 4816, 5030, 5160, 6020, 6036, 6880, 7042, 7224, 7545, 8048, 9030, 9632, 10060, 10320, 10563, 12040, 12072, 14084, 14448, 15090, 16096, 17605, 18060, 20120, 20640, 21126, 21629, 24080, 24144, 28168, 28896, 30180, 35210, 36120, 40240, 42252, 43258, 48160, 48288, 52815, 56336, 60360, 64887, 70420, 72240, 80480, 84504, 86516, 105630, 108145, 112672, 120720, 129774, 140840, 144480, 151403, 169008, 173032, 211260, 216290, 241440, 259548, 281680, 302806, 324435, 338016, 346064, 422520, 432580, 454209, 519096, 563360, 605612, 648870, 692128, 757015, 845040, 865160, 908418, 1038192, 1211224, 1297740, 1514030, 1690080, 1730320, 1816836, 2076384, 2271045, 2422448, 2595480, 3028060, 3460640, 3633672, 4542090, 4844896, 5190960, 6056120, 7267344, 9084180, 10381920, 12112240, 14534688, 18168360, 24224480, 36336720, 72673440]

約数ペア:

[(1, 72673440), (2, 36336720), (3, 24224480), (4, 18168360), (5, 14534688), (6, 12112240), (7, 10381920), (8, 9084180), (10, 7267344), (12, 6056120), (14, 5190960), (15, 4844896), (16, 4542090), (20, 3633672), (21, 3460640), (24, 3028060), (28, 2595480), (30, 2422448), (32, 2271045), (35, 2076384), (40, 1816836), (42, 1730320), (43, 1690080), (48, 1514030), (56, 1297740), (60, 1211224), (70, 1038192), (80, 908418), (84, 865160), (86, 845040), (96, 757015), (105, 692128), (112, 648870), (120, 605612), (129, 563360), (140, 519096), (160, 454209), (168, 432580), (172, 422520), (210, 346064), (215, 338016), (224, 324435), (240, 302806), (258, 281680), (280, 259548), (301, 241440), (336, 216290), (344, 211260), (420, 173032), (430, 169008), (480, 151403), (503, 144480), (516, 140840), (560, 129774), (602, 120720), (645, 112672), (672, 108145), (688, 105630), (840, 86516), (860, 84504), (903, 80480), (1006, 72240), (1032, 70420), (1120, 64887), (1204, 60360), (1290, 56336), (1376, 52815), (1505, 48288), (1509, 48160), (1680, 43258), (1720, 42252), (1806, 40240), (2012, 36120), (2064, 35210), (2408, 30180), (2515, 28896), (2580, 28168), (3010, 24144), (3018, 24080), (3360, 21629), (3440, 21126), (3521, 20640), (3612, 20120), (4024, 18060), (4128, 17605), (4515, 16096), (4816, 15090), (5030, 14448), (5160, 14084), (6020, 12072), (6036, 12040), (6880, 10563), (7042, 10320), (7224, 10060), (7545, 9632), (8048, 9030)]