87434880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 256

約数和(自身を含む): 312560640

約数和(自身を除く): 225125760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 113, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 226, 240, 248, 260, 310, 312, 320, 339, 372, 384, 390, 403, 416, 452, 465, 480, 496, 520, 565, 620, 624, 640, 678, 744, 780, 806, 832, 904, 930, 960, 992, 1040, 1130, 1209, 1240, 1248, 1356, 1469, 1488, 1560, 1612, 1664, 1695, 1808, 1860, 1920, 1984, 2015, 2080, 2260, 2418, 2480, 2496, 2712, 2938, 2976, 3120, 3224, 3390, 3503, 3616, 3720, 3968, 4030, 4160, 4407, 4520, 4836, 4960, 4992, 5424, 5876, 5952, 6045, 6240, 6448, 6780, 7006, 7232, 7345, 7440, 8060, 8320, 8814, 9040, 9672, 9920, 10509, 10848, 11752, 11904, 12090, 12480, 12896, 13560, 14012, 14464, 14690, 14880, 16120, 17515, 17628, 18080, 19344, 19840, 21018, 21696, 22035, 23504, 24180, 24960, 25792, 27120, 28024, 29380, 29760, 32240, 35030, 35256, 36160, 38688, 42036, 43392, 44070, 45539, 47008, 48360, 51584, 52545, 54240, 56048, 58760, 59520, 64480, 70060, 70512, 72320, 77376, 84072, 88140, 91078, 94016, 96720, 105090, 108480, 112096, 117520, 128960, 136617, 140120, 141024, 154752, 168144, 176280, 182156, 188032, 193440, 210180, 216960, 224192, 227695, 235040, 257920, 273234, 280240, 282048, 336288, 352560, 364312, 386880, 420360, 448384, 455390, 470080, 546468, 560480, 564096, 672576, 683085, 705120, 728624, 773760, 840720, 910780, 940160, 1092936, 1120960, 1345152, 1366170, 1410240, 1457248, 1681440, 1821560, 2185872, 2241920, 2732340, 2820480, 2914496, 3362880, 3643120, 4371744, 5464680, 5828992, 6725760, 7286240, 8743488, 10929360, 14572480, 17486976, 21858720, 29144960, 43717440, 87434880]

約数ペア:

[(1, 87434880), (2, 43717440), (3, 29144960), (4, 21858720), (5, 17486976), (6, 14572480), (8, 10929360), (10, 8743488), (12, 7286240), (13, 6725760), (15, 5828992), (16, 5464680), (20, 4371744), (24, 3643120), (26, 3362880), (30, 2914496), (31, 2820480), (32, 2732340), (39, 2241920), (40, 2185872), (48, 1821560), (52, 1681440), (60, 1457248), (62, 1410240), (64, 1366170), (65, 1345152), (78, 1120960), (80, 1092936), (93, 940160), (96, 910780), (104, 840720), (113, 773760), (120, 728624), (124, 705120), (128, 683085), (130, 672576), (155, 564096), (156, 560480), (160, 546468), (186, 470080), (192, 455390), (195, 448384), (208, 420360), (226, 386880), (240, 364312), (248, 352560), (260, 336288), (310, 282048), (312, 280240), (320, 273234), (339, 257920), (372, 235040), (384, 227695), (390, 224192), (403, 216960), (416, 210180), (452, 193440), (465, 188032), (480, 182156), (496, 176280), (520, 168144), (565, 154752), (620, 141024), (624, 140120), (640, 136617), (678, 128960), (744, 117520), (780, 112096), (806, 108480), (832, 105090), (904, 96720), (930, 94016), (960, 91078), (992, 88140), (1040, 84072), (1130, 77376), (1209, 72320), (1240, 70512), (1248, 70060), (1356, 64480), (1469, 59520), (1488, 58760), (1560, 56048), (1612, 54240), (1664, 52545), (1695, 51584), (1808, 48360), (1860, 47008), (1920, 45539), (1984, 44070), (2015, 43392), (2080, 42036), (2260, 38688), (2418, 36160), (2480, 35256), (2496, 35030), (2712, 32240), (2938, 29760), (2976, 29380), (3120, 28024), (3224, 27120), (3390, 25792), (3503, 24960), (3616, 24180), (3720, 23504), (3968, 22035), (4030, 21696), (4160, 21018), (4407, 19840), (4520, 19344), (4836, 18080), (4960, 17628), (4992, 17515), (5424, 16120), (5876, 14880), (5952, 14690), (6045, 14464), (6240, 14012), (6448, 13560), (6780, 12896), (7006, 12480), (7232, 12090), (7345, 11904), (7440, 11752), (8060, 10848), (8320, 10509), (8814, 9920), (9040, 9672)]