65489760

素因数分解:

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

素因数の和:190

約数の個数: 288

約数和(自身を含む): 261817920

約数和(自身を除く): 196328160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 89, 90, 96, 105, 112, 120, 126, 140, 144, 146, 160, 168, 178, 180, 210, 219, 224, 240, 252, 267, 280, 288, 292, 315, 336, 356, 360, 365, 420, 438, 445, 480, 504, 511, 534, 560, 584, 623, 630, 657, 672, 712, 720, 730, 801, 840, 876, 890, 1008, 1022, 1068, 1095, 1120, 1168, 1246, 1260, 1314, 1335, 1424, 1440, 1460, 1533, 1602, 1680, 1752, 1780, 1869, 2016, 2044, 2136, 2190, 2336, 2492, 2520, 2555, 2628, 2670, 2848, 2920, 3066, 3115, 3204, 3285, 3360, 3504, 3560, 3738, 4005, 4088, 4272, 4380, 4599, 4984, 5040, 5110, 5256, 5340, 5607, 5840, 6132, 6230, 6408, 6497, 6570, 7008, 7120, 7476, 7665, 8010, 8176, 8544, 8760, 9198, 9345, 9968, 10080, 10220, 10512, 10680, 11214, 11680, 12264, 12460, 12816, 12994, 13140, 14240, 14952, 15330, 16020, 16352, 17520, 18396, 18690, 19491, 19936, 20440, 21024, 21360, 22428, 22995, 24528, 24920, 25632, 25988, 26280, 28035, 29904, 30660, 32040, 32485, 35040, 36792, 37380, 38982, 40880, 42720, 44856, 45479, 45990, 49056, 49840, 51976, 52560, 56070, 58473, 59808, 61320, 64080, 64970, 73584, 74760, 77964, 81760, 89712, 90958, 91980, 97455, 99680, 103952, 105120, 112140, 116946, 122640, 128160, 129940, 136437, 147168, 149520, 155928, 179424, 181916, 183960, 194910, 207904, 224280, 227395, 233892, 245280, 259880, 272874, 292365, 299040, 311856, 363832, 367920, 389820, 409311, 448560, 454790, 467784, 519760, 545748, 584730, 623712, 682185, 727664, 735840, 779640, 818622, 897120, 909580, 935568, 1039520, 1091496, 1169460, 1364370, 1455328, 1559280, 1637244, 1819160, 1871136, 2046555, 2182992, 2338920, 2728740, 3118560, 3274488, 3638320, 4093110, 4365984, 4677840, 5457480, 6548976, 7276640, 8186220, 9355680, 10914960, 13097952, 16372440, 21829920, 32744880, 65489760]

約数ペア:

[(1, 65489760), (2, 32744880), (3, 21829920), (4, 16372440), (5, 13097952), (6, 10914960), (7, 9355680), (8, 8186220), (9, 7276640), (10, 6548976), (12, 5457480), (14, 4677840), (15, 4365984), (16, 4093110), (18, 3638320), (20, 3274488), (21, 3118560), (24, 2728740), (28, 2338920), (30, 2182992), (32, 2046555), (35, 1871136), (36, 1819160), (40, 1637244), (42, 1559280), (45, 1455328), (48, 1364370), (56, 1169460), (60, 1091496), (63, 1039520), (70, 935568), (72, 909580), (73, 897120), (80, 818622), (84, 779640), (89, 735840), (90, 727664), (96, 682185), (105, 623712), (112, 584730), (120, 545748), (126, 519760), (140, 467784), (144, 454790), (146, 448560), (160, 409311), (168, 389820), (178, 367920), (180, 363832), (210, 311856), (219, 299040), (224, 292365), (240, 272874), (252, 259880), (267, 245280), (280, 233892), (288, 227395), (292, 224280), (315, 207904), (336, 194910), (356, 183960), (360, 181916), (365, 179424), (420, 155928), (438, 149520), (445, 147168), (480, 136437), (504, 129940), (511, 128160), (534, 122640), (560, 116946), (584, 112140), (623, 105120), (630, 103952), (657, 99680), (672, 97455), (712, 91980), (720, 90958), (730, 89712), (801, 81760), (840, 77964), (876, 74760), (890, 73584), (1008, 64970), (1022, 64080), (1068, 61320), (1095, 59808), (1120, 58473), (1168, 56070), (1246, 52560), (1260, 51976), (1314, 49840), (1335, 49056), (1424, 45990), (1440, 45479), (1460, 44856), (1533, 42720), (1602, 40880), (1680, 38982), (1752, 37380), (1780, 36792), (1869, 35040), (2016, 32485), (2044, 32040), (2136, 30660), (2190, 29904), (2336, 28035), (2492, 26280), (2520, 25988), (2555, 25632), (2628, 24920), (2670, 24528), (2848, 22995), (2920, 22428), (3066, 21360), (3115, 21024), (3204, 20440), (3285, 19936), (3360, 19491), (3504, 18690), (3560, 18396), (3738, 17520), (4005, 16352), (4088, 16020), (4272, 15330), (4380, 14952), (4599, 14240), (4984, 13140), (5040, 12994), (5110, 12816), (5256, 12460), (5340, 12264), (5607, 11680), (5840, 11214), (6132, 10680), (6230, 10512), (6408, 10220), (6497, 10080), (6570, 9968), (7008, 9345), (7120, 9198), (7476, 8760), (7665, 8544), (8010, 8176)]