80327520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:654

約数の個数: 288

約数和(自身を含む): 337925952

約数和(自身を除く): 257598432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 613, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1226, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1839, 1872, 2016, 2080, 2184, 2340, 2452, 2520, 2730, 2912, 3065, 3120, 3276, 3360, 3640, 3678, 3744, 4095, 4291, 4368, 4680, 4904, 5040, 5460, 5517, 6130, 6240, 6552, 7280, 7356, 7969, 8190, 8582, 8736, 9195, 9360, 9808, 10080, 10920, 11034, 12260, 12873, 13104, 14560, 14712, 15938, 16380, 17164, 18390, 18720, 19616, 21455, 21840, 22068, 23907, 24520, 25746, 26208, 27585, 29424, 31876, 32760, 34328, 36780, 38619, 39845, 42910, 43680, 44136, 47814, 49040, 51492, 55170, 55783, 58848, 63752, 64365, 65520, 68656, 71721, 73560, 77238, 79690, 85820, 88272, 95628, 98080, 102984, 110340, 111566, 119535, 127504, 128730, 131040, 137312, 143442, 147120, 154476, 159380, 167349, 171640, 176544, 191256, 193095, 205968, 220680, 223132, 239070, 255008, 257460, 278915, 286884, 294240, 308952, 318760, 334698, 343280, 358605, 382512, 386190, 411936, 441360, 446264, 478140, 502047, 514920, 557830, 573768, 617904, 637520, 669396, 686560, 717210, 765024, 772380, 836745, 882720, 892528, 956280, 1004094, 1029840, 1115660, 1147536, 1235808, 1275040, 1338792, 1434420, 1544760, 1673490, 1785056, 1912560, 2008188, 2059680, 2231320, 2295072, 2510235, 2677584, 2868840, 3089520, 3346980, 3825120, 4016376, 4462640, 5020470, 5355168, 5737680, 6179040, 6693960, 8032752, 8925280, 10040940, 11475360, 13387920, 16065504, 20081880, 26775840, 40163760, 80327520]

約数ペア:

[(1, 80327520), (2, 40163760), (3, 26775840), (4, 20081880), (5, 16065504), (6, 13387920), (7, 11475360), (8, 10040940), (9, 8925280), (10, 8032752), (12, 6693960), (13, 6179040), (14, 5737680), (15, 5355168), (16, 5020470), (18, 4462640), (20, 4016376), (21, 3825120), (24, 3346980), (26, 3089520), (28, 2868840), (30, 2677584), (32, 2510235), (35, 2295072), (36, 2231320), (39, 2059680), (40, 2008188), (42, 1912560), (45, 1785056), (48, 1673490), (52, 1544760), (56, 1434420), (60, 1338792), (63, 1275040), (65, 1235808), (70, 1147536), (72, 1115660), (78, 1029840), (80, 1004094), (84, 956280), (90, 892528), (91, 882720), (96, 836745), (104, 772380), (105, 765024), (112, 717210), (117, 686560), (120, 669396), (126, 637520), (130, 617904), (140, 573768), (144, 557830), (156, 514920), (160, 502047), (168, 478140), (180, 446264), (182, 441360), (195, 411936), (208, 386190), (210, 382512), (224, 358605), (234, 343280), (240, 334698), (252, 318760), (260, 308952), (273, 294240), (280, 286884), (288, 278915), (312, 257460), (315, 255008), (336, 239070), (360, 223132), (364, 220680), (390, 205968), (416, 193095), (420, 191256), (455, 176544), (468, 171640), (480, 167349), (504, 159380), (520, 154476), (546, 147120), (560, 143442), (585, 137312), (613, 131040), (624, 128730), (630, 127504), (672, 119535), (720, 111566), (728, 110340), (780, 102984), (819, 98080), (840, 95628), (910, 88272), (936, 85820), (1008, 79690), (1040, 77238), (1092, 73560), (1120, 71721), (1170, 68656), (1226, 65520), (1248, 64365), (1260, 63752), (1365, 58848), (1440, 55783), (1456, 55170), (1560, 51492), (1638, 49040), (1680, 47814), (1820, 44136), (1839, 43680), (1872, 42910), (2016, 39845), (2080, 38619), (2184, 36780), (2340, 34328), (2452, 32760), (2520, 31876), (2730, 29424), (2912, 27585), (3065, 26208), (3120, 25746), (3276, 24520), (3360, 23907), (3640, 22068), (3678, 21840), (3744, 21455), (4095, 19616), (4291, 18720), (4368, 18390), (4680, 17164), (4904, 16380), (5040, 15938), (5460, 14712), (5517, 14560), (6130, 13104), (6240, 12873), (6552, 12260), (7280, 11034), (7356, 10920), (7969, 10080), (8190, 9808), (8582, 9360), (8736, 9195)]