86720640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 291703680

約数和(自身を除く): 204983040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 64, 80, 93, 94, 96, 120, 124, 128, 141, 155, 160, 186, 188, 192, 235, 240, 248, 282, 310, 320, 372, 376, 384, 465, 470, 480, 496, 564, 620, 640, 705, 744, 752, 930, 940, 960, 961, 992, 1128, 1240, 1410, 1457, 1488, 1504, 1860, 1880, 1920, 1922, 1984, 2256, 2480, 2820, 2883, 2914, 2976, 3008, 3720, 3760, 3844, 3968, 4371, 4512, 4805, 4960, 5640, 5766, 5828, 5952, 6016, 7285, 7440, 7520, 7688, 8742, 9024, 9610, 9920, 11280, 11532, 11656, 11904, 14415, 14570, 14880, 15040, 15376, 17484, 18048, 19220, 19840, 21855, 22560, 23064, 23312, 28830, 29140, 29760, 30080, 30752, 34968, 38440, 43710, 45120, 45167, 46128, 46624, 57660, 58280, 59520, 61504, 69936, 76880, 87420, 90240, 90334, 92256, 93248, 115320, 116560, 123008, 135501, 139872, 153760, 174840, 180668, 184512, 186496, 225835, 230640, 233120, 271002, 279744, 307520, 349680, 361336, 369024, 451670, 461280, 466240, 542004, 559488, 615040, 677505, 699360, 722672, 903340, 922560, 932480, 1084008, 1355010, 1398720, 1445344, 1806680, 1845120, 2168016, 2710020, 2797440, 2890688, 3613360, 4336032, 5420040, 5781376, 7226720, 8672064, 10840080, 14453440, 17344128, 21680160, 28906880, 43360320, 86720640]

約数ペア:

[(1, 86720640), (2, 43360320), (3, 28906880), (4, 21680160), (5, 17344128), (6, 14453440), (8, 10840080), (10, 8672064), (12, 7226720), (15, 5781376), (16, 5420040), (20, 4336032), (24, 3613360), (30, 2890688), (31, 2797440), (32, 2710020), (40, 2168016), (47, 1845120), (48, 1806680), (60, 1445344), (62, 1398720), (64, 1355010), (80, 1084008), (93, 932480), (94, 922560), (96, 903340), (120, 722672), (124, 699360), (128, 677505), (141, 615040), (155, 559488), (160, 542004), (186, 466240), (188, 461280), (192, 451670), (235, 369024), (240, 361336), (248, 349680), (282, 307520), (310, 279744), (320, 271002), (372, 233120), (376, 230640), (384, 225835), (465, 186496), (470, 184512), (480, 180668), (496, 174840), (564, 153760), (620, 139872), (640, 135501), (705, 123008), (744, 116560), (752, 115320), (930, 93248), (940, 92256), (960, 90334), (961, 90240), (992, 87420), (1128, 76880), (1240, 69936), (1410, 61504), (1457, 59520), (1488, 58280), (1504, 57660), (1860, 46624), (1880, 46128), (1920, 45167), (1922, 45120), (1984, 43710), (2256, 38440), (2480, 34968), (2820, 30752), (2883, 30080), (2914, 29760), (2976, 29140), (3008, 28830), (3720, 23312), (3760, 23064), (3844, 22560), (3968, 21855), (4371, 19840), (4512, 19220), (4805, 18048), (4960, 17484), (5640, 15376), (5766, 15040), (5828, 14880), (5952, 14570), (6016, 14415), (7285, 11904), (7440, 11656), (7520, 11532), (7688, 11280), (8742, 9920), (9024, 9610)]