87319680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 256

約数和(自身を含む): 326073600

約数和(自身を除く): 238753920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 89, 96, 105, 112, 120, 128, 140, 146, 160, 168, 178, 192, 210, 219, 224, 240, 267, 280, 292, 320, 336, 356, 365, 384, 420, 438, 445, 448, 480, 511, 534, 560, 584, 623, 640, 672, 712, 730, 840, 876, 890, 896, 960, 1022, 1068, 1095, 1120, 1168, 1246, 1335, 1344, 1424, 1460, 1533, 1680, 1752, 1780, 1869, 1920, 2044, 2136, 2190, 2240, 2336, 2492, 2555, 2670, 2688, 2848, 2920, 3066, 3115, 3360, 3504, 3560, 3738, 4088, 4272, 4380, 4480, 4672, 4984, 5110, 5340, 5696, 5840, 6132, 6230, 6497, 6720, 7008, 7120, 7476, 7665, 8176, 8544, 8760, 9344, 9345, 9968, 10220, 10680, 11392, 11680, 12264, 12460, 12994, 13440, 14016, 14240, 14952, 15330, 16352, 17088, 17520, 18690, 19491, 19936, 20440, 21360, 23360, 24528, 24920, 25988, 28032, 28480, 29904, 30660, 32485, 32704, 34176, 35040, 37380, 38982, 39872, 40880, 42720, 45479, 46720, 49056, 49840, 51976, 56960, 59808, 61320, 64970, 65408, 70080, 74760, 77964, 79744, 81760, 85440, 90958, 97455, 98112, 99680, 103952, 119616, 122640, 129940, 136437, 140160, 149520, 155928, 163520, 170880, 181916, 194910, 196224, 199360, 207904, 227395, 239232, 245280, 259880, 272874, 299040, 311856, 327040, 363832, 389820, 398720, 415808, 454790, 490560, 519760, 545748, 598080, 623712, 682185, 727664, 779640, 831616, 909580, 981120, 1039520, 1091496, 1196160, 1247424, 1364370, 1455328, 1559280, 1819160, 2079040, 2182992, 2494848, 2728740, 2910656, 3118560, 3638320, 4158080, 4365984, 5457480, 5821312, 6237120, 7276640, 8731968, 10914960, 12474240, 14553280, 17463936, 21829920, 29106560, 43659840, 87319680]

約数ペア:

[(1, 87319680), (2, 43659840), (3, 29106560), (4, 21829920), (5, 17463936), (6, 14553280), (7, 12474240), (8, 10914960), (10, 8731968), (12, 7276640), (14, 6237120), (15, 5821312), (16, 5457480), (20, 4365984), (21, 4158080), (24, 3638320), (28, 3118560), (30, 2910656), (32, 2728740), (35, 2494848), (40, 2182992), (42, 2079040), (48, 1819160), (56, 1559280), (60, 1455328), (64, 1364370), (70, 1247424), (73, 1196160), (80, 1091496), (84, 1039520), (89, 981120), (96, 909580), (105, 831616), (112, 779640), (120, 727664), (128, 682185), (140, 623712), (146, 598080), (160, 545748), (168, 519760), (178, 490560), (192, 454790), (210, 415808), (219, 398720), (224, 389820), (240, 363832), (267, 327040), (280, 311856), (292, 299040), (320, 272874), (336, 259880), (356, 245280), (365, 239232), (384, 227395), (420, 207904), (438, 199360), (445, 196224), (448, 194910), (480, 181916), (511, 170880), (534, 163520), (560, 155928), (584, 149520), (623, 140160), (640, 136437), (672, 129940), (712, 122640), (730, 119616), (840, 103952), (876, 99680), (890, 98112), (896, 97455), (960, 90958), (1022, 85440), (1068, 81760), (1095, 79744), (1120, 77964), (1168, 74760), (1246, 70080), (1335, 65408), (1344, 64970), (1424, 61320), (1460, 59808), (1533, 56960), (1680, 51976), (1752, 49840), (1780, 49056), (1869, 46720), (1920, 45479), (2044, 42720), (2136, 40880), (2190, 39872), (2240, 38982), (2336, 37380), (2492, 35040), (2555, 34176), (2670, 32704), (2688, 32485), (2848, 30660), (2920, 29904), (3066, 28480), (3115, 28032), (3360, 25988), (3504, 24920), (3560, 24528), (3738, 23360), (4088, 21360), (4272, 20440), (4380, 19936), (4480, 19491), (4672, 18690), (4984, 17520), (5110, 17088), (5340, 16352), (5696, 15330), (5840, 14952), (6132, 14240), (6230, 14016), (6497, 13440), (6720, 12994), (7008, 12460), (7120, 12264), (7476, 11680), (7665, 11392), (8176, 10680), (8544, 10220), (8760, 9968), (9344, 9345)]