65765520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 243734400

約数和(自身を除く): 177968880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 199, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 398, 405, 408, 432, 459, 486, 510, 540, 597, 612, 648, 680, 720, 765, 796, 810, 816, 918, 972, 995, 1020, 1080, 1194, 1215, 1224, 1296, 1360, 1377, 1530, 1592, 1620, 1791, 1836, 1944, 1990, 2040, 2160, 2295, 2388, 2430, 2448, 2754, 2985, 3060, 3184, 3240, 3383, 3582, 3672, 3888, 3980, 4080, 4131, 4590, 4776, 4860, 5373, 5508, 5970, 6120, 6480, 6766, 6885, 7164, 7344, 7960, 8262, 8955, 9180, 9552, 9720, 10149, 10746, 11016, 11940, 12240, 13532, 13770, 14328, 15920, 16119, 16524, 16915, 17910, 18360, 19440, 20298, 20655, 21492, 22032, 23880, 26865, 27064, 27540, 28656, 30447, 32238, 33048, 33830, 35820, 36720, 40596, 41310, 42984, 47760, 48357, 50745, 53730, 54128, 55080, 60894, 64476, 66096, 67660, 71640, 80595, 81192, 82620, 85968, 91341, 96714, 101490, 107460, 110160, 121788, 128952, 135320, 143280, 152235, 161190, 162384, 165240, 182682, 193428, 202980, 214920, 241785, 243576, 257904, 270640, 274023, 304470, 322380, 330480, 365364, 386856, 405960, 429840, 456705, 483570, 487152, 548046, 608940, 644760, 730728, 773712, 811920, 822069, 913410, 967140, 1096092, 1217880, 1289520, 1370115, 1461456, 1644138, 1826820, 1934280, 2192184, 2435760, 2740230, 3288276, 3653640, 3868560, 4110345, 4384368, 5480460, 6576552, 7307280, 8220690, 10960920, 13153104, 16441380, 21921840, 32882760, 65765520]

約数ペア:

[(1, 65765520), (2, 32882760), (3, 21921840), (4, 16441380), (5, 13153104), (6, 10960920), (8, 8220690), (9, 7307280), (10, 6576552), (12, 5480460), (15, 4384368), (16, 4110345), (17, 3868560), (18, 3653640), (20, 3288276), (24, 2740230), (27, 2435760), (30, 2192184), (34, 1934280), (36, 1826820), (40, 1644138), (45, 1461456), (48, 1370115), (51, 1289520), (54, 1217880), (60, 1096092), (68, 967140), (72, 913410), (80, 822069), (81, 811920), (85, 773712), (90, 730728), (102, 644760), (108, 608940), (120, 548046), (135, 487152), (136, 483570), (144, 456705), (153, 429840), (162, 405960), (170, 386856), (180, 365364), (199, 330480), (204, 322380), (216, 304470), (240, 274023), (243, 270640), (255, 257904), (270, 243576), (272, 241785), (306, 214920), (324, 202980), (340, 193428), (360, 182682), (398, 165240), (405, 162384), (408, 161190), (432, 152235), (459, 143280), (486, 135320), (510, 128952), (540, 121788), (597, 110160), (612, 107460), (648, 101490), (680, 96714), (720, 91341), (765, 85968), (796, 82620), (810, 81192), (816, 80595), (918, 71640), (972, 67660), (995, 66096), (1020, 64476), (1080, 60894), (1194, 55080), (1215, 54128), (1224, 53730), (1296, 50745), (1360, 48357), (1377, 47760), (1530, 42984), (1592, 41310), (1620, 40596), (1791, 36720), (1836, 35820), (1944, 33830), (1990, 33048), (2040, 32238), (2160, 30447), (2295, 28656), (2388, 27540), (2430, 27064), (2448, 26865), (2754, 23880), (2985, 22032), (3060, 21492), (3184, 20655), (3240, 20298), (3383, 19440), (3582, 18360), (3672, 17910), (3888, 16915), (3980, 16524), (4080, 16119), (4131, 15920), (4590, 14328), (4776, 13770), (4860, 13532), (5373, 12240), (5508, 11940), (5970, 11016), (6120, 10746), (6480, 10149), (6766, 9720), (6885, 9552), (7164, 9180), (7344, 8955), (7960, 8262)]