56293120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 154526400

約数和(自身を除く): 98233280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 199, 208, 221, 256, 260, 272, 320, 340, 398, 416, 442, 520, 544, 640, 680, 796, 832, 884, 995, 1040, 1088, 1105, 1280, 1360, 1592, 1664, 1768, 1990, 2080, 2176, 2210, 2587, 2720, 3184, 3328, 3383, 3536, 3980, 4160, 4352, 4420, 5174, 5440, 6368, 6766, 7072, 7960, 8320, 8840, 10348, 10880, 12736, 12935, 13532, 14144, 15920, 16640, 16915, 17680, 20696, 21760, 25472, 25870, 27064, 28288, 31840, 33830, 35360, 41392, 43979, 50944, 51740, 54128, 56576, 63680, 67660, 70720, 82784, 87958, 103480, 108256, 127360, 135320, 141440, 165568, 175916, 206960, 216512, 219895, 254720, 270640, 282880, 331136, 351832, 413920, 433024, 439790, 541280, 662272, 703664, 827840, 866048, 879580, 1082560, 1407328, 1655680, 1759160, 2165120, 2814656, 3311360, 3518320, 4330240, 5629312, 7036640, 11258624, 14073280, 28146560, 56293120]

約数ペア:

[(1, 56293120), (2, 28146560), (4, 14073280), (5, 11258624), (8, 7036640), (10, 5629312), (13, 4330240), (16, 3518320), (17, 3311360), (20, 2814656), (26, 2165120), (32, 1759160), (34, 1655680), (40, 1407328), (52, 1082560), (64, 879580), (65, 866048), (68, 827840), (80, 703664), (85, 662272), (104, 541280), (128, 439790), (130, 433024), (136, 413920), (160, 351832), (170, 331136), (199, 282880), (208, 270640), (221, 254720), (256, 219895), (260, 216512), (272, 206960), (320, 175916), (340, 165568), (398, 141440), (416, 135320), (442, 127360), (520, 108256), (544, 103480), (640, 87958), (680, 82784), (796, 70720), (832, 67660), (884, 63680), (995, 56576), (1040, 54128), (1088, 51740), (1105, 50944), (1280, 43979), (1360, 41392), (1592, 35360), (1664, 33830), (1768, 31840), (1990, 28288), (2080, 27064), (2176, 25870), (2210, 25472), (2587, 21760), (2720, 20696), (3184, 17680), (3328, 16915), (3383, 16640), (3536, 15920), (3980, 14144), (4160, 13532), (4352, 12935), (4420, 12736), (5174, 10880), (5440, 10348), (6368, 8840), (6766, 8320), (7072, 7960)]