86551920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1360

約数の個数: 240

約数和(自身を含む): 358018752

約数和(自身を除く): 271466832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1321, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2642, 2730, 3120, 3276, 3640, 3963, 4095, 4368, 4680, 5040, 5284, 5460, 6552, 6605, 7280, 7926, 8190, 9247, 9360, 10568, 10920, 11889, 13104, 13210, 15852, 16380, 17173, 18494, 19815, 21136, 21840, 23778, 26420, 27741, 31704, 32760, 34346, 36988, 39630, 46235, 47556, 51519, 52840, 55482, 59445, 63408, 65520, 68692, 73976, 79260, 83223, 85865, 92470, 95112, 103038, 105680, 110964, 118890, 120211, 137384, 138705, 147952, 154557, 158520, 166446, 171730, 184940, 190224, 206076, 221928, 237780, 240422, 257595, 274768, 277410, 309114, 317040, 332892, 343460, 360633, 369880, 412152, 416115, 443856, 475560, 480844, 515190, 554820, 601055, 618228, 665784, 686920, 721266, 739760, 772785, 824304, 832230, 951120, 961688, 1030380, 1081899, 1109640, 1202110, 1236456, 1331568, 1373840, 1442532, 1545570, 1664460, 1803165, 1923376, 2060760, 2163798, 2219280, 2404220, 2472912, 2885064, 3091140, 3328920, 3606330, 4121520, 4327596, 4808440, 5409495, 5770128, 6182280, 6657840, 7212660, 8655192, 9616880, 10818990, 12364560, 14425320, 17310384, 21637980, 28850640, 43275960, 86551920]

約数ペア:

[(1, 86551920), (2, 43275960), (3, 28850640), (4, 21637980), (5, 17310384), (6, 14425320), (7, 12364560), (8, 10818990), (9, 9616880), (10, 8655192), (12, 7212660), (13, 6657840), (14, 6182280), (15, 5770128), (16, 5409495), (18, 4808440), (20, 4327596), (21, 4121520), (24, 3606330), (26, 3328920), (28, 3091140), (30, 2885064), (35, 2472912), (36, 2404220), (39, 2219280), (40, 2163798), (42, 2060760), (45, 1923376), (48, 1803165), (52, 1664460), (56, 1545570), (60, 1442532), (63, 1373840), (65, 1331568), (70, 1236456), (72, 1202110), (78, 1109640), (80, 1081899), (84, 1030380), (90, 961688), (91, 951120), (104, 832230), (105, 824304), (112, 772785), (117, 739760), (120, 721266), (126, 686920), (130, 665784), (140, 618228), (144, 601055), (156, 554820), (168, 515190), (180, 480844), (182, 475560), (195, 443856), (208, 416115), (210, 412152), (234, 369880), (240, 360633), (252, 343460), (260, 332892), (273, 317040), (280, 309114), (312, 277410), (315, 274768), (336, 257595), (360, 240422), (364, 237780), (390, 221928), (420, 206076), (455, 190224), (468, 184940), (504, 171730), (520, 166446), (546, 158520), (560, 154557), (585, 147952), (624, 138705), (630, 137384), (720, 120211), (728, 118890), (780, 110964), (819, 105680), (840, 103038), (910, 95112), (936, 92470), (1008, 85865), (1040, 83223), (1092, 79260), (1170, 73976), (1260, 68692), (1321, 65520), (1365, 63408), (1456, 59445), (1560, 55482), (1638, 52840), (1680, 51519), (1820, 47556), (1872, 46235), (2184, 39630), (2340, 36988), (2520, 34346), (2642, 32760), (2730, 31704), (3120, 27741), (3276, 26420), (3640, 23778), (3963, 21840), (4095, 21136), (4368, 19815), (4680, 18494), (5040, 17173), (5284, 16380), (5460, 15852), (6552, 13210), (6605, 13104), (7280, 11889), (7926, 10920), (8190, 10568), (9247, 9360)]