65413040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 203049504

約数和(自身を除く): 137636464

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 41, 44, 49, 55, 56, 70, 74, 77, 80, 82, 88, 98, 110, 112, 140, 148, 154, 164, 176, 185, 196, 205, 220, 245, 259, 280, 287, 296, 308, 328, 370, 385, 392, 407, 410, 440, 451, 490, 518, 539, 560, 574, 592, 616, 656, 740, 770, 784, 814, 820, 880, 902, 980, 1036, 1078, 1148, 1232, 1295, 1435, 1480, 1517, 1540, 1628, 1640, 1804, 1813, 1960, 2009, 2035, 2072, 2156, 2255, 2296, 2590, 2695, 2849, 2870, 2960, 3034, 3080, 3157, 3256, 3280, 3608, 3626, 3920, 4018, 4070, 4144, 4312, 4510, 4592, 5180, 5390, 5698, 5740, 6068, 6160, 6314, 6512, 7216, 7252, 7585, 8036, 8140, 8624, 9020, 9065, 10045, 10360, 10619, 10780, 11396, 11480, 12136, 12628, 14245, 14504, 15170, 15785, 16072, 16280, 16687, 18040, 18130, 19943, 20090, 20720, 21238, 21560, 22099, 22792, 22960, 24272, 25256, 28490, 29008, 30340, 31570, 32144, 32560, 33374, 36080, 36260, 39886, 40180, 42476, 43120, 44198, 45584, 50512, 53095, 56980, 60680, 63140, 66748, 72520, 74333, 79772, 80360, 83435, 84952, 88396, 99715, 106190, 110495, 113960, 116809, 121360, 126280, 133496, 145040, 148666, 159544, 160720, 166870, 169904, 176792, 199430, 212380, 220990, 227920, 233618, 252560, 266992, 297332, 319088, 333740, 353584, 371665, 398860, 424760, 441980, 467236, 584045, 594664, 667480, 743330, 797720, 817663, 849520, 883960, 934472, 1168090, 1189328, 1334960, 1486660, 1595440, 1635326, 1767920, 1868944, 2336180, 2973320, 3270652, 4088315, 4672360, 5946640, 6541304, 8176630, 9344720, 13082608, 16353260, 32706520, 65413040]

約数ペア:

[(1, 65413040), (2, 32706520), (4, 16353260), (5, 13082608), (7, 9344720), (8, 8176630), (10, 6541304), (11, 5946640), (14, 4672360), (16, 4088315), (20, 3270652), (22, 2973320), (28, 2336180), (35, 1868944), (37, 1767920), (40, 1635326), (41, 1595440), (44, 1486660), (49, 1334960), (55, 1189328), (56, 1168090), (70, 934472), (74, 883960), (77, 849520), (80, 817663), (82, 797720), (88, 743330), (98, 667480), (110, 594664), (112, 584045), (140, 467236), (148, 441980), (154, 424760), (164, 398860), (176, 371665), (185, 353584), (196, 333740), (205, 319088), (220, 297332), (245, 266992), (259, 252560), (280, 233618), (287, 227920), (296, 220990), (308, 212380), (328, 199430), (370, 176792), (385, 169904), (392, 166870), (407, 160720), (410, 159544), (440, 148666), (451, 145040), (490, 133496), (518, 126280), (539, 121360), (560, 116809), (574, 113960), (592, 110495), (616, 106190), (656, 99715), (740, 88396), (770, 84952), (784, 83435), (814, 80360), (820, 79772), (880, 74333), (902, 72520), (980, 66748), (1036, 63140), (1078, 60680), (1148, 56980), (1232, 53095), (1295, 50512), (1435, 45584), (1480, 44198), (1517, 43120), (1540, 42476), (1628, 40180), (1640, 39886), (1804, 36260), (1813, 36080), (1960, 33374), (2009, 32560), (2035, 32144), (2072, 31570), (2156, 30340), (2255, 29008), (2296, 28490), (2590, 25256), (2695, 24272), (2849, 22960), (2870, 22792), (2960, 22099), (3034, 21560), (3080, 21238), (3157, 20720), (3256, 20090), (3280, 19943), (3608, 18130), (3626, 18040), (3920, 16687), (4018, 16280), (4070, 16072), (4144, 15785), (4312, 15170), (4510, 14504), (4592, 14245), (5180, 12628), (5390, 12136), (5698, 11480), (5740, 11396), (6068, 10780), (6160, 10619), (6314, 10360), (6512, 10045), (7216, 9065), (7252, 9020), (7585, 8624), (8036, 8140)]