66123720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 235872000

約数和(自身を除く): 169748280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 71, 72, 78, 90, 104, 117, 120, 130, 142, 156, 180, 195, 199, 213, 234, 260, 284, 312, 355, 360, 390, 398, 426, 468, 520, 568, 585, 597, 639, 710, 780, 796, 852, 923, 936, 995, 1065, 1170, 1194, 1278, 1420, 1560, 1592, 1704, 1791, 1846, 1990, 2130, 2340, 2388, 2556, 2587, 2769, 2840, 2985, 3195, 3582, 3692, 3980, 4260, 4615, 4680, 4776, 5112, 5174, 5538, 5970, 6390, 7164, 7384, 7761, 7960, 8307, 8520, 8955, 9230, 10348, 11076, 11940, 12780, 12935, 13845, 14129, 14328, 15522, 16614, 17910, 18460, 20696, 22152, 23283, 23880, 25560, 25870, 27690, 28258, 31044, 33228, 35820, 36920, 38805, 41535, 42387, 46566, 51740, 55380, 56516, 62088, 66456, 70645, 71640, 77610, 83070, 84774, 93132, 103480, 110760, 113032, 116415, 127161, 141290, 155220, 166140, 169548, 183677, 186264, 211935, 232830, 254322, 282580, 310440, 332280, 339096, 367354, 423870, 465660, 508644, 551031, 565160, 635805, 734708, 847740, 918385, 931320, 1017288, 1102062, 1271610, 1469416, 1653093, 1695480, 1836770, 2204124, 2543220, 2755155, 3306186, 3673540, 4408248, 5086440, 5510310, 6612372, 7347080, 8265465, 11020620, 13224744, 16530930, 22041240, 33061860, 66123720]

約数ペア:

[(1, 66123720), (2, 33061860), (3, 22041240), (4, 16530930), (5, 13224744), (6, 11020620), (8, 8265465), (9, 7347080), (10, 6612372), (12, 5510310), (13, 5086440), (15, 4408248), (18, 3673540), (20, 3306186), (24, 2755155), (26, 2543220), (30, 2204124), (36, 1836770), (39, 1695480), (40, 1653093), (45, 1469416), (52, 1271610), (60, 1102062), (65, 1017288), (71, 931320), (72, 918385), (78, 847740), (90, 734708), (104, 635805), (117, 565160), (120, 551031), (130, 508644), (142, 465660), (156, 423870), (180, 367354), (195, 339096), (199, 332280), (213, 310440), (234, 282580), (260, 254322), (284, 232830), (312, 211935), (355, 186264), (360, 183677), (390, 169548), (398, 166140), (426, 155220), (468, 141290), (520, 127161), (568, 116415), (585, 113032), (597, 110760), (639, 103480), (710, 93132), (780, 84774), (796, 83070), (852, 77610), (923, 71640), (936, 70645), (995, 66456), (1065, 62088), (1170, 56516), (1194, 55380), (1278, 51740), (1420, 46566), (1560, 42387), (1592, 41535), (1704, 38805), (1791, 36920), (1846, 35820), (1990, 33228), (2130, 31044), (2340, 28258), (2388, 27690), (2556, 25870), (2587, 25560), (2769, 23880), (2840, 23283), (2985, 22152), (3195, 20696), (3582, 18460), (3692, 17910), (3980, 16614), (4260, 15522), (4615, 14328), (4680, 14129), (4776, 13845), (5112, 12935), (5174, 12780), (5538, 11940), (5970, 11076), (6390, 10348), (7164, 9230), (7384, 8955), (7761, 8520), (7960, 8307)]