31729799520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78977}}^1$

素因数の和:79035

約数の個数: 240

約数和(自身を含む): 115593464448

約数和(自身を除く): 83863664928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5580, 6480, 6696, 7440, 8370, 8928, 10044, 11160, 12555, 12960, 13392, 14880, 16740, 20088, 22320, 25110, 26784, 33480, 40176, 44640, 50220, 66960, 78977, 80352, 100440, 133920, 157954, 200880, 236931, 315908, 394885, 401760, 473862, 631816, 710793, 789770, 947724, 1184655, 1263632, 1421586, 1579540, 1895448, 2132379, 2369310, 2448287, 2527264, 2843172, 3159080, 3553965, 3790896, 4264758, 4738620, 4896574, 5686344, 6318160, 6397137, 7107930, 7344861, 7581792, 8529516, 9477240, 9793148, 10661895, 11372688, 12241435, 12636320, 12794274, 14215860, 14689722, 17059032, 18954480, 19586296, 21323790, 22034583, 22745376, 24482870, 25588548, 28431720, 29379444, 31985685, 34118064, 36724305, 37908960, 39172592, 42647580, 44069166, 48965740, 51177096, 56863440, 58758888, 63971370, 66103749, 68236128, 73448610, 78345184, 85295160, 88138332, 97931480, 102354192, 110172915, 113726880, 117517776, 127942740, 132207498, 146897220, 170590320, 176276664, 195862960, 198311247, 204708384, 220345830, 235035552, 255885480, 264414996, 293794440, 330518745, 341180640, 352553328, 391725920, 396622494, 440691660, 511770960, 528829992, 587588880, 661037490, 705106656, 793244988, 881383320, 991556235, 1023541920, 1057659984, 1175177760, 1322074980, 1586489976, 1762766640, 1983112470, 2115319968, 2644149960, 3172979952, 3525533280, 3966224940, 5288299920, 6345959904, 7932449880, 10576599840, 15864899760, 31729799520]

約数ペア:

[(1, 31729799520), (2, 15864899760), (3, 10576599840), (4, 7932449880), (5, 6345959904), (6, 5288299920), (8, 3966224940), (9, 3525533280), (10, 3172979952), (12, 2644149960), (15, 2115319968), (16, 1983112470), (18, 1762766640), (20, 1586489976), (24, 1322074980), (27, 1175177760), (30, 1057659984), (31, 1023541920), (32, 991556235), (36, 881383320), (40, 793244988), (45, 705106656), (48, 661037490), (54, 587588880), (60, 528829992), (62, 511770960), (72, 440691660), (80, 396622494), (81, 391725920), (90, 352553328), (93, 341180640), (96, 330518745), (108, 293794440), (120, 264414996), (124, 255885480), (135, 235035552), (144, 220345830), (155, 204708384), (160, 198311247), (162, 195862960), (180, 176276664), (186, 170590320), (216, 146897220), (240, 132207498), (248, 127942740), (270, 117517776), (279, 113726880), (288, 110172915), (310, 102354192), (324, 97931480), (360, 88138332), (372, 85295160), (405, 78345184), (432, 73448610), (465, 68236128), (480, 66103749), (496, 63971370), (540, 58758888), (558, 56863440), (620, 51177096), (648, 48965740), (720, 44069166), (744, 42647580), (810, 39172592), (837, 37908960), (864, 36724305), (930, 34118064), (992, 31985685), (1080, 29379444), (1116, 28431720), (1240, 25588548), (1296, 24482870), (1395, 22745376), (1440, 22034583), (1488, 21323790), (1620, 19586296), (1674, 18954480), (1860, 17059032), (2160, 14689722), (2232, 14215860), (2480, 12794274), (2511, 12636320), (2592, 12241435), (2790, 11372688), (2976, 10661895), (3240, 9793148), (3348, 9477240), (3720, 8529516), (4185, 7581792), (4320, 7344861), (4464, 7107930), (4960, 6397137), (5022, 6318160), (5580, 5686344), (6480, 4896574), (6696, 4738620), (7440, 4264758), (8370, 3790896), (8928, 3553965), (10044, 3159080), (11160, 2843172), (12555, 2527264), (12960, 2448287), (13392, 2369310), (14880, 2132379), (16740, 1895448), (20088, 1579540), (22320, 1421586), (25110, 1263632), (26784, 1184655), (33480, 947724), (40176, 789770), (44640, 710793), (50220, 631816), (66960, 473862), (78977, 401760), (80352, 394885), (100440, 315908), (133920, 236931), (157954, 200880)]