79723440

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{1367}}^1$

素因数の和:1398

約数の個数: 140

約数和(自身を含む): 278111664

約数和(自身を除く): 198388224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1367, 1458, 1620, 1944, 2160, 2430, 2734, 2916, 3240, 3645, 3888, 4101, 4860, 5468, 5832, 6480, 6835, 7290, 8202, 9720, 10936, 11664, 12303, 13670, 14580, 16404, 19440, 20505, 21872, 24606, 27340, 29160, 32808, 36909, 41010, 49212, 54680, 58320, 61515, 65616, 73818, 82020, 98424, 109360, 110727, 123030, 147636, 164040, 184545, 196848, 221454, 246060, 295272, 328080, 332181, 369090, 442908, 492120, 553635, 590544, 664362, 738180, 885816, 984240, 996543, 1107270, 1328724, 1476360, 1660905, 1771632, 1993086, 2214540, 2657448, 2952720, 3321810, 3986172, 4429080, 4982715, 5314896, 6643620, 7972344, 8858160, 9965430, 13287240, 15944688, 19930860, 26574480, 39861720, 79723440]

約数ペア:

[(1, 79723440), (2, 39861720), (3, 26574480), (4, 19930860), (5, 15944688), (6, 13287240), (8, 9965430), (9, 8858160), (10, 7972344), (12, 6643620), (15, 5314896), (16, 4982715), (18, 4429080), (20, 3986172), (24, 3321810), (27, 2952720), (30, 2657448), (36, 2214540), (40, 1993086), (45, 1771632), (48, 1660905), (54, 1476360), (60, 1328724), (72, 1107270), (80, 996543), (81, 984240), (90, 885816), (108, 738180), (120, 664362), (135, 590544), (144, 553635), (162, 492120), (180, 442908), (216, 369090), (240, 332181), (243, 328080), (270, 295272), (324, 246060), (360, 221454), (405, 196848), (432, 184545), (486, 164040), (540, 147636), (648, 123030), (720, 110727), (729, 109360), (810, 98424), (972, 82020), (1080, 73818), (1215, 65616), (1296, 61515), (1367, 58320), (1458, 54680), (1620, 49212), (1944, 41010), (2160, 36909), (2430, 32808), (2734, 29160), (2916, 27340), (3240, 24606), (3645, 21872), (3888, 20505), (4101, 19440), (4860, 16404), (5468, 14580), (5832, 13670), (6480, 12303), (6835, 11664), (7290, 10936), (8202, 9720)]