64475040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 192

約数和(自身を含む): 239984640

約数和(自身を除く): 175509600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 619, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1238, 1240, 1302, 1488, 1680, 1736, 1857, 1860, 2170, 2476, 2480, 2604, 2976, 3095, 3255, 3360, 3472, 3714, 3720, 4333, 4340, 4952, 4960, 5208, 6190, 6510, 6944, 7428, 7440, 8666, 8680, 9285, 9904, 10416, 12380, 12999, 13020, 14856, 14880, 17332, 17360, 18570, 19189, 19808, 20832, 21665, 24760, 25998, 26040, 29712, 34664, 34720, 37140, 38378, 43330, 49520, 51996, 52080, 57567, 59424, 64995, 69328, 74280, 76756, 86660, 95945, 99040, 103992, 104160, 115134, 129990, 134323, 138656, 148560, 153512, 173320, 191890, 207984, 230268, 259980, 268646, 287835, 297120, 307024, 346640, 383780, 402969, 415968, 460536, 519960, 537292, 575670, 614048, 671615, 693280, 767560, 805938, 921072, 1039920, 1074584, 1151340, 1343230, 1535120, 1611876, 1842144, 2014845, 2079840, 2149168, 2302680, 2686460, 3070240, 3223752, 4029690, 4298336, 4605360, 5372920, 6447504, 8059380, 9210720, 10745840, 12895008, 16118760, 21491680, 32237520, 64475040]

約数ペア:

[(1, 64475040), (2, 32237520), (3, 21491680), (4, 16118760), (5, 12895008), (6, 10745840), (7, 9210720), (8, 8059380), (10, 6447504), (12, 5372920), (14, 4605360), (15, 4298336), (16, 4029690), (20, 3223752), (21, 3070240), (24, 2686460), (28, 2302680), (30, 2149168), (31, 2079840), (32, 2014845), (35, 1842144), (40, 1611876), (42, 1535120), (48, 1343230), (56, 1151340), (60, 1074584), (62, 1039920), (70, 921072), (80, 805938), (84, 767560), (93, 693280), (96, 671615), (105, 614048), (112, 575670), (120, 537292), (124, 519960), (140, 460536), (155, 415968), (160, 402969), (168, 383780), (186, 346640), (210, 307024), (217, 297120), (224, 287835), (240, 268646), (248, 259980), (280, 230268), (310, 207984), (336, 191890), (372, 173320), (420, 153512), (434, 148560), (465, 138656), (480, 134323), (496, 129990), (560, 115134), (619, 104160), (620, 103992), (651, 99040), (672, 95945), (744, 86660), (840, 76756), (868, 74280), (930, 69328), (992, 64995), (1085, 59424), (1120, 57567), (1238, 52080), (1240, 51996), (1302, 49520), (1488, 43330), (1680, 38378), (1736, 37140), (1857, 34720), (1860, 34664), (2170, 29712), (2476, 26040), (2480, 25998), (2604, 24760), (2976, 21665), (3095, 20832), (3255, 19808), (3360, 19189), (3472, 18570), (3714, 17360), (3720, 17332), (4333, 14880), (4340, 14856), (4952, 13020), (4960, 12999), (5208, 12380), (6190, 10416), (6510, 9904), (6944, 9285), (7428, 8680), (7440, 8666)]