72528480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 257886720

約数和(自身を除く): 185358240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 103, 108, 120, 135, 144, 160, 163, 180, 206, 216, 240, 270, 288, 309, 326, 360, 412, 432, 480, 489, 515, 540, 618, 652, 720, 815, 824, 864, 927, 978, 1030, 1080, 1236, 1304, 1440, 1467, 1545, 1630, 1648, 1854, 1956, 2060, 2160, 2445, 2472, 2608, 2781, 2934, 3090, 3260, 3296, 3708, 3912, 4120, 4320, 4401, 4635, 4890, 4944, 5216, 5562, 5868, 6180, 6520, 7335, 7416, 7824, 8240, 8802, 9270, 9780, 9888, 11124, 11736, 12360, 13040, 13905, 14670, 14832, 15648, 16480, 16789, 17604, 18540, 19560, 22005, 22248, 23472, 24720, 26080, 27810, 29340, 29664, 33578, 35208, 37080, 39120, 44010, 44496, 46944, 49440, 50367, 55620, 58680, 67156, 70416, 74160, 78240, 83945, 88020, 88992, 100734, 111240, 117360, 134312, 140832, 148320, 151101, 167890, 176040, 201468, 222480, 234720, 251835, 268624, 302202, 335780, 352080, 402936, 444960, 453303, 503670, 537248, 604404, 671560, 704160, 755505, 805872, 906606, 1007340, 1208808, 1343120, 1511010, 1611744, 1813212, 2014680, 2266515, 2417616, 2686240, 3022020, 3626424, 4029360, 4533030, 4835232, 6044040, 7252848, 8058720, 9066060, 12088080, 14505696, 18132120, 24176160, 36264240, 72528480]

約数ペア:

[(1, 72528480), (2, 36264240), (3, 24176160), (4, 18132120), (5, 14505696), (6, 12088080), (8, 9066060), (9, 8058720), (10, 7252848), (12, 6044040), (15, 4835232), (16, 4533030), (18, 4029360), (20, 3626424), (24, 3022020), (27, 2686240), (30, 2417616), (32, 2266515), (36, 2014680), (40, 1813212), (45, 1611744), (48, 1511010), (54, 1343120), (60, 1208808), (72, 1007340), (80, 906606), (90, 805872), (96, 755505), (103, 704160), (108, 671560), (120, 604404), (135, 537248), (144, 503670), (160, 453303), (163, 444960), (180, 402936), (206, 352080), (216, 335780), (240, 302202), (270, 268624), (288, 251835), (309, 234720), (326, 222480), (360, 201468), (412, 176040), (432, 167890), (480, 151101), (489, 148320), (515, 140832), (540, 134312), (618, 117360), (652, 111240), (720, 100734), (815, 88992), (824, 88020), (864, 83945), (927, 78240), (978, 74160), (1030, 70416), (1080, 67156), (1236, 58680), (1304, 55620), (1440, 50367), (1467, 49440), (1545, 46944), (1630, 44496), (1648, 44010), (1854, 39120), (1956, 37080), (2060, 35208), (2160, 33578), (2445, 29664), (2472, 29340), (2608, 27810), (2781, 26080), (2934, 24720), (3090, 23472), (3260, 22248), (3296, 22005), (3708, 19560), (3912, 18540), (4120, 17604), (4320, 16789), (4401, 16480), (4635, 15648), (4890, 14832), (4944, 14670), (5216, 13905), (5562, 13040), (5868, 12360), (6180, 11736), (6520, 11124), (7335, 9888), (7416, 9780), (7824, 9270), (8240, 8802)]