83562920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 145051480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 41, 56, 58, 70, 82, 116, 140, 145, 164, 203, 205, 232, 251, 280, 287, 290, 328, 406, 410, 502, 574, 580, 812, 820, 1004, 1015, 1148, 1160, 1189, 1255, 1435, 1624, 1640, 1757, 2008, 2030, 2296, 2378, 2510, 2870, 3514, 4060, 4756, 5020, 5740, 5945, 7028, 7279, 8120, 8323, 8785, 9512, 10040, 10291, 11480, 11890, 14056, 14558, 16646, 17570, 20582, 23780, 29116, 33292, 35140, 36395, 41164, 41615, 47560, 50953, 51455, 58232, 66584, 70280, 72037, 72790, 82328, 83230, 101906, 102910, 144074, 145580, 166460, 203812, 205820, 254765, 288148, 291160, 298439, 332920, 360185, 407624, 411640, 509530, 576296, 596878, 720370, 1019060, 1193756, 1440740, 1492195, 2038120, 2089073, 2387512, 2881480, 2984390, 4178146, 5968780, 8356292, 10445365, 11937560, 16712584, 20890730, 41781460, 83562920]

約数ペア:

[(1, 83562920), (2, 41781460), (4, 20890730), (5, 16712584), (7, 11937560), (8, 10445365), (10, 8356292), (14, 5968780), (20, 4178146), (28, 2984390), (29, 2881480), (35, 2387512), (40, 2089073), (41, 2038120), (56, 1492195), (58, 1440740), (70, 1193756), (82, 1019060), (116, 720370), (140, 596878), (145, 576296), (164, 509530), (203, 411640), (205, 407624), (232, 360185), (251, 332920), (280, 298439), (287, 291160), (290, 288148), (328, 254765), (406, 205820), (410, 203812), (502, 166460), (574, 145580), (580, 144074), (812, 102910), (820, 101906), (1004, 83230), (1015, 82328), (1148, 72790), (1160, 72037), (1189, 70280), (1255, 66584), (1435, 58232), (1624, 51455), (1640, 50953), (1757, 47560), (2008, 41615), (2030, 41164), (2296, 36395), (2378, 35140), (2510, 33292), (2870, 29116), (3514, 23780), (4060, 20582), (4756, 17570), (5020, 16646), (5740, 14558), (5945, 14056), (7028, 11890), (7279, 11480), (8120, 10291), (8323, 10040), (8785, 9512)]