66261720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 236390400

約数和(自身を除く): 170128680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 59, 60, 70, 84, 98, 105, 118, 120, 140, 147, 168, 177, 191, 196, 210, 236, 245, 280, 294, 295, 354, 382, 392, 413, 420, 472, 490, 573, 588, 590, 708, 735, 764, 826, 840, 885, 955, 980, 1146, 1176, 1180, 1239, 1337, 1416, 1470, 1528, 1652, 1770, 1910, 1960, 2065, 2292, 2360, 2478, 2674, 2865, 2891, 2940, 3304, 3540, 3820, 4011, 4130, 4584, 4956, 5348, 5730, 5782, 5880, 6195, 6685, 7080, 7640, 8022, 8260, 8673, 9359, 9912, 10696, 11269, 11460, 11564, 12390, 13370, 14455, 16044, 16520, 17346, 18718, 20055, 22538, 22920, 23128, 24780, 26740, 28077, 28910, 32088, 33807, 34692, 37436, 40110, 43365, 45076, 46795, 49560, 53480, 56154, 56345, 57820, 67614, 69384, 74872, 78883, 80220, 86730, 90152, 93590, 112308, 112690, 115640, 135228, 140385, 157766, 160440, 169035, 173460, 187180, 224616, 225380, 236649, 270456, 280770, 315532, 338070, 346920, 374360, 394415, 450760, 473298, 552181, 561540, 631064, 676140, 788830, 946596, 1104362, 1123080, 1183245, 1352280, 1577660, 1656543, 1893192, 2208724, 2366490, 2760905, 3155320, 3313086, 4417448, 4732980, 5521810, 6626172, 8282715, 9465960, 11043620, 13252344, 16565430, 22087240, 33130860, 66261720]

約数ペア:

[(1, 66261720), (2, 33130860), (3, 22087240), (4, 16565430), (5, 13252344), (6, 11043620), (7, 9465960), (8, 8282715), (10, 6626172), (12, 5521810), (14, 4732980), (15, 4417448), (20, 3313086), (21, 3155320), (24, 2760905), (28, 2366490), (30, 2208724), (35, 1893192), (40, 1656543), (42, 1577660), (49, 1352280), (56, 1183245), (59, 1123080), (60, 1104362), (70, 946596), (84, 788830), (98, 676140), (105, 631064), (118, 561540), (120, 552181), (140, 473298), (147, 450760), (168, 394415), (177, 374360), (191, 346920), (196, 338070), (210, 315532), (236, 280770), (245, 270456), (280, 236649), (294, 225380), (295, 224616), (354, 187180), (382, 173460), (392, 169035), (413, 160440), (420, 157766), (472, 140385), (490, 135228), (573, 115640), (588, 112690), (590, 112308), (708, 93590), (735, 90152), (764, 86730), (826, 80220), (840, 78883), (885, 74872), (955, 69384), (980, 67614), (1146, 57820), (1176, 56345), (1180, 56154), (1239, 53480), (1337, 49560), (1416, 46795), (1470, 45076), (1528, 43365), (1652, 40110), (1770, 37436), (1910, 34692), (1960, 33807), (2065, 32088), (2292, 28910), (2360, 28077), (2478, 26740), (2674, 24780), (2865, 23128), (2891, 22920), (2940, 22538), (3304, 20055), (3540, 18718), (3820, 17346), (4011, 16520), (4130, 16044), (4584, 14455), (4956, 13370), (5348, 12390), (5730, 11564), (5782, 11460), (5880, 11269), (6195, 10696), (6685, 9912), (7080, 9359), (7640, 8673), (8022, 8260)]