63872640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:891

約数の個数: 192

約数和(自身を含む): 237804840

約数和(自身を除く): 173932200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 853, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1706, 1872, 1920, 2080, 2340, 2496, 2559, 2880, 3120, 3412, 3744, 4160, 4265, 4680, 4992, 5118, 5760, 6240, 6824, 7488, 7677, 8320, 8530, 9360, 10236, 11089, 12480, 12795, 13648, 14976, 15354, 17060, 18720, 20472, 22178, 24960, 25590, 27296, 30708, 33267, 34120, 37440, 38385, 40944, 44356, 51180, 54592, 55445, 61416, 66534, 68240, 74880, 76770, 81888, 88712, 99801, 102360, 109184, 110890, 122832, 133068, 136480, 153540, 163776, 166335, 177424, 199602, 204720, 221780, 245664, 266136, 272960, 307080, 327552, 332670, 354848, 399204, 409440, 443560, 491328, 499005, 532272, 545920, 614160, 665340, 709696, 798408, 818880, 887120, 982656, 998010, 1064544, 1228320, 1330680, 1419392, 1596816, 1637760, 1774240, 1996020, 2129088, 2456640, 2661360, 3193632, 3548480, 3992040, 4258176, 4913280, 5322720, 6387264, 7096960, 7984080, 10645440, 12774528, 15968160, 21290880, 31936320, 63872640]

約数ペア:

[(1, 63872640), (2, 31936320), (3, 21290880), (4, 15968160), (5, 12774528), (6, 10645440), (8, 7984080), (9, 7096960), (10, 6387264), (12, 5322720), (13, 4913280), (15, 4258176), (16, 3992040), (18, 3548480), (20, 3193632), (24, 2661360), (26, 2456640), (30, 2129088), (32, 1996020), (36, 1774240), (39, 1637760), (40, 1596816), (45, 1419392), (48, 1330680), (52, 1228320), (60, 1064544), (64, 998010), (65, 982656), (72, 887120), (78, 818880), (80, 798408), (90, 709696), (96, 665340), (104, 614160), (117, 545920), (120, 532272), (128, 499005), (130, 491328), (144, 443560), (156, 409440), (160, 399204), (180, 354848), (192, 332670), (195, 327552), (208, 307080), (234, 272960), (240, 266136), (260, 245664), (288, 221780), (312, 204720), (320, 199602), (360, 177424), (384, 166335), (390, 163776), (416, 153540), (468, 136480), (480, 133068), (520, 122832), (576, 110890), (585, 109184), (624, 102360), (640, 99801), (720, 88712), (780, 81888), (832, 76770), (853, 74880), (936, 68240), (960, 66534), (1040, 61416), (1152, 55445), (1170, 54592), (1248, 51180), (1440, 44356), (1560, 40944), (1664, 38385), (1706, 37440), (1872, 34120), (1920, 33267), (2080, 30708), (2340, 27296), (2496, 25590), (2559, 24960), (2880, 22178), (3120, 20472), (3412, 18720), (3744, 17060), (4160, 15354), (4265, 14976), (4680, 13648), (4992, 12795), (5118, 12480), (5760, 11089), (6240, 10236), (6824, 9360), (7488, 8530), (7677, 8320)]