80836560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 240

約数和(自身を含む): 318324864

約数和(自身を除く): 237488304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 373, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 746, 774, 840, 860, 903, 1008, 1032, 1119, 1204, 1260, 1290, 1492, 1505, 1548, 1680, 1720, 1806, 1865, 1935, 2064, 2238, 2408, 2520, 2580, 2611, 2709, 2984, 3010, 3096, 3357, 3440, 3612, 3730, 3870, 4476, 4515, 4816, 5040, 5160, 5222, 5418, 5595, 5968, 6020, 6192, 6714, 7224, 7460, 7740, 7833, 8952, 9030, 10320, 10444, 10836, 11190, 12040, 13055, 13428, 13545, 14448, 14920, 15480, 15666, 16039, 16785, 17904, 18060, 20888, 21672, 22380, 23499, 24080, 26110, 26856, 27090, 29840, 30960, 31332, 32078, 33570, 36120, 39165, 41776, 43344, 44760, 46998, 48117, 52220, 53712, 54180, 62664, 64156, 67140, 72240, 78330, 80195, 89520, 93996, 96234, 104440, 108360, 112273, 117495, 125328, 128312, 134280, 144351, 156660, 160390, 187992, 192468, 208880, 216720, 224546, 234990, 240585, 256624, 268560, 288702, 313320, 320780, 336819, 375984, 384936, 449092, 469980, 481170, 561365, 577404, 626640, 641560, 673638, 721755, 769872, 898184, 939960, 962340, 1010457, 1122730, 1154808, 1283120, 1347276, 1443510, 1684095, 1796368, 1879920, 1924680, 2020914, 2245460, 2309616, 2694552, 2887020, 3368190, 3849360, 4041828, 4490920, 5052285, 5389104, 5774040, 6736380, 8083656, 8981840, 10104570, 11548080, 13472760, 16167312, 20209140, 26945520, 40418280, 80836560]

約数ペア:

[(1, 80836560), (2, 40418280), (3, 26945520), (4, 20209140), (5, 16167312), (6, 13472760), (7, 11548080), (8, 10104570), (9, 8981840), (10, 8083656), (12, 6736380), (14, 5774040), (15, 5389104), (16, 5052285), (18, 4490920), (20, 4041828), (21, 3849360), (24, 3368190), (28, 2887020), (30, 2694552), (35, 2309616), (36, 2245460), (40, 2020914), (42, 1924680), (43, 1879920), (45, 1796368), (48, 1684095), (56, 1443510), (60, 1347276), (63, 1283120), (70, 1154808), (72, 1122730), (80, 1010457), (84, 962340), (86, 939960), (90, 898184), (105, 769872), (112, 721755), (120, 673638), (126, 641560), (129, 626640), (140, 577404), (144, 561365), (168, 481170), (172, 469980), (180, 449092), (210, 384936), (215, 375984), (240, 336819), (252, 320780), (258, 313320), (280, 288702), (301, 268560), (315, 256624), (336, 240585), (344, 234990), (360, 224546), (373, 216720), (387, 208880), (420, 192468), (430, 187992), (504, 160390), (516, 156660), (560, 144351), (602, 134280), (630, 128312), (645, 125328), (688, 117495), (720, 112273), (746, 108360), (774, 104440), (840, 96234), (860, 93996), (903, 89520), (1008, 80195), (1032, 78330), (1119, 72240), (1204, 67140), (1260, 64156), (1290, 62664), (1492, 54180), (1505, 53712), (1548, 52220), (1680, 48117), (1720, 46998), (1806, 44760), (1865, 43344), (1935, 41776), (2064, 39165), (2238, 36120), (2408, 33570), (2520, 32078), (2580, 31332), (2611, 30960), (2709, 29840), (2984, 27090), (3010, 26856), (3096, 26110), (3357, 24080), (3440, 23499), (3612, 22380), (3730, 21672), (3870, 20888), (4476, 18060), (4515, 17904), (4816, 16785), (5040, 16039), (5160, 15666), (5222, 15480), (5418, 14920), (5595, 14448), (5968, 13545), (6020, 13428), (6192, 13055), (6714, 12040), (7224, 11190), (7460, 10836), (7740, 10444), (7833, 10320), (8952, 9030)]