71856720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:891

約数の個数: 200

約数和(自身を含む): 269081736

約数和(自身を除く): 197225016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 853, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1706, 1755, 1872, 2106, 2160, 2340, 2559, 2808, 3120, 3240, 3412, 3510, 4212, 4265, 4680, 5118, 5265, 5616, 6480, 6824, 7020, 7677, 8424, 8530, 9360, 10236, 10530, 11089, 12795, 13648, 14040, 15354, 16848, 17060, 20472, 21060, 22178, 23031, 25590, 28080, 30708, 33267, 34120, 38385, 40944, 42120, 44356, 46062, 51180, 55445, 61416, 66534, 68240, 69093, 76770, 84240, 88712, 92124, 99801, 102360, 110890, 115155, 122832, 133068, 138186, 153540, 166335, 177424, 184248, 199602, 204720, 221780, 230310, 266136, 276372, 299403, 307080, 332670, 345465, 368496, 399204, 443560, 460620, 499005, 532272, 552744, 598806, 614160, 665340, 690930, 798408, 887120, 898209, 921240, 998010, 1105488, 1197612, 1330680, 1381860, 1497015, 1596816, 1796418, 1842480, 1996020, 2395224, 2661360, 2763720, 2994030, 3592836, 3992040, 4491045, 4790448, 5527440, 5988060, 7185672, 7984080, 8982090, 11976120, 14371344, 17964180, 23952240, 35928360, 71856720]

約数ペア:

[(1, 71856720), (2, 35928360), (3, 23952240), (4, 17964180), (5, 14371344), (6, 11976120), (8, 8982090), (9, 7984080), (10, 7185672), (12, 5988060), (13, 5527440), (15, 4790448), (16, 4491045), (18, 3992040), (20, 3592836), (24, 2994030), (26, 2763720), (27, 2661360), (30, 2395224), (36, 1996020), (39, 1842480), (40, 1796418), (45, 1596816), (48, 1497015), (52, 1381860), (54, 1330680), (60, 1197612), (65, 1105488), (72, 998010), (78, 921240), (80, 898209), (81, 887120), (90, 798408), (104, 690930), (108, 665340), (117, 614160), (120, 598806), (130, 552744), (135, 532272), (144, 499005), (156, 460620), (162, 443560), (180, 399204), (195, 368496), (208, 345465), (216, 332670), (234, 307080), (240, 299403), (260, 276372), (270, 266136), (312, 230310), (324, 221780), (351, 204720), (360, 199602), (390, 184248), (405, 177424), (432, 166335), (468, 153540), (520, 138186), (540, 133068), (585, 122832), (624, 115155), (648, 110890), (702, 102360), (720, 99801), (780, 92124), (810, 88712), (853, 84240), (936, 76770), (1040, 69093), (1053, 68240), (1080, 66534), (1170, 61416), (1296, 55445), (1404, 51180), (1560, 46062), (1620, 44356), (1706, 42120), (1755, 40944), (1872, 38385), (2106, 34120), (2160, 33267), (2340, 30708), (2559, 28080), (2808, 25590), (3120, 23031), (3240, 22178), (3412, 21060), (3510, 20472), (4212, 17060), (4265, 16848), (4680, 15354), (5118, 14040), (5265, 13648), (5616, 12795), (6480, 11089), (6824, 10530), (7020, 10236), (7677, 9360), (8424, 8530)]