79843680

素因数分解:

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

素因数の和:206

約数の個数: 216

約数和(自身を含む): 314928432

約数和(自身を除く): 235084752

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, 80, 84, 89, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 178, 180, 210, 224, 240, 252, 267, 280, 288, 315, 336, 356, 360, 420, 445, 480, 504, 534, 560, 623, 630, 672, 712, 720, 801, 840, 890, 1008, 1068, 1120, 1246, 1260, 1335, 1424, 1440, 1602, 1680, 1780, 1869, 2016, 2136, 2492, 2520, 2670, 2848, 3115, 3204, 3360, 3560, 3738, 4005, 4272, 4984, 5040, 5340, 5607, 6230, 6408, 7120, 7476, 7921, 8010, 8544, 9345, 9968, 10080, 10680, 11214, 12460, 12816, 14240, 14952, 15842, 16020, 18690, 19936, 21360, 22428, 23763, 24920, 25632, 28035, 29904, 31684, 32040, 37380, 39605, 42720, 44856, 47526, 49840, 55447, 56070, 59808, 63368, 64080, 71289, 74760, 79210, 89712, 95052, 99680, 110894, 112140, 118815, 126736, 128160, 142578, 149520, 158420, 166341, 179424, 190104, 221788, 224280, 237630, 253472, 277235, 285156, 299040, 316840, 332682, 356445, 380208, 443576, 448560, 475260, 499023, 554470, 570312, 633680, 665364, 712890, 760416, 831705, 887152, 897120, 950520, 998046, 1108940, 1140624, 1267360, 1330728, 1425780, 1663410, 1774304, 1901040, 1996092, 2217880, 2281248, 2495115, 2661456, 2851560, 3326820, 3802080, 3992184, 4435760, 4990230, 5322912, 5703120, 6653640, 7984368, 8871520, 9980460, 11406240, 13307280, 15968736, 19960920, 26614560, 39921840, 79843680]

約数ペア:

[(1, 79843680), (2, 39921840), (3, 26614560), (4, 19960920), (5, 15968736), (6, 13307280), (7, 11406240), (8, 9980460), (9, 8871520), (10, 7984368), (12, 6653640), (14, 5703120), (15, 5322912), (16, 4990230), (18, 4435760), (20, 3992184), (21, 3802080), (24, 3326820), (28, 2851560), (30, 2661456), (32, 2495115), (35, 2281248), (36, 2217880), (40, 1996092), (42, 1901040), (45, 1774304), (48, 1663410), (56, 1425780), (60, 1330728), (63, 1267360), (70, 1140624), (72, 1108940), (80, 998046), (84, 950520), (89, 897120), (90, 887152), (96, 831705), (105, 760416), (112, 712890), (120, 665364), (126, 633680), (140, 570312), (144, 554470), (160, 499023), (168, 475260), (178, 448560), (180, 443576), (210, 380208), (224, 356445), (240, 332682), (252, 316840), (267, 299040), (280, 285156), (288, 277235), (315, 253472), (336, 237630), (356, 224280), (360, 221788), (420, 190104), (445, 179424), (480, 166341), (504, 158420), (534, 149520), (560, 142578), (623, 128160), (630, 126736), (672, 118815), (712, 112140), (720, 110894), (801, 99680), (840, 95052), (890, 89712), (1008, 79210), (1068, 74760), (1120, 71289), (1246, 64080), (1260, 63368), (1335, 59808), (1424, 56070), (1440, 55447), (1602, 49840), (1680, 47526), (1780, 44856), (1869, 42720), (2016, 39605), (2136, 37380), (2492, 32040), (2520, 31684), (2670, 29904), (2848, 28035), (3115, 25632), (3204, 24920), (3360, 23763), (3560, 22428), (3738, 21360), (4005, 19936), (4272, 18690), (4984, 16020), (5040, 15842), (5340, 14952), (5607, 14240), (6230, 12816), (6408, 12460), (7120, 11214), (7476, 10680), (7921, 10080), (8010, 9968), (8544, 9345)]