138455520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:577

約数の個数: 192

約数和(自身を含む): 505128960

約数和(自身を除く): 366673440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 96, 105, 112, 120, 140, 160, 168, 178, 210, 224, 240, 267, 280, 336, 356, 420, 445, 463, 480, 534, 560, 623, 672, 712, 840, 890, 926, 1068, 1120, 1246, 1335, 1389, 1424, 1680, 1780, 1852, 1869, 2136, 2315, 2492, 2670, 2778, 2848, 3115, 3241, 3360, 3560, 3704, 3738, 4272, 4630, 4984, 5340, 5556, 6230, 6482, 6945, 7120, 7408, 7476, 8544, 9260, 9345, 9723, 9968, 10680, 11112, 12460, 12964, 13890, 14240, 14816, 14952, 16205, 18520, 18690, 19446, 19936, 21360, 22224, 24920, 25928, 27780, 29904, 32410, 37040, 37380, 38892, 41207, 42720, 44448, 48615, 49840, 51856, 55560, 59808, 64820, 74080, 74760, 77784, 82414, 97230, 99680, 103712, 111120, 123621, 129640, 149520, 155568, 164828, 194460, 206035, 222240, 247242, 259280, 288449, 299040, 311136, 329656, 388920, 412070, 494484, 518560, 576898, 618105, 659312, 777840, 824140, 865347, 988968, 1153796, 1236210, 1318624, 1442245, 1555680, 1648280, 1730694, 1977936, 2307592, 2472420, 2884490, 3296560, 3461388, 3955872, 4326735, 4615184, 4944840, 5768980, 6593120, 6922776, 8653470, 9230368, 9889680, 11537960, 13845552, 17306940, 19779360, 23075920, 27691104, 34613880, 46151840, 69227760, 138455520]

約数ペア:

[(1, 138455520), (2, 69227760), (3, 46151840), (4, 34613880), (5, 27691104), (6, 23075920), (7, 19779360), (8, 17306940), (10, 13845552), (12, 11537960), (14, 9889680), (15, 9230368), (16, 8653470), (20, 6922776), (21, 6593120), (24, 5768980), (28, 4944840), (30, 4615184), (32, 4326735), (35, 3955872), (40, 3461388), (42, 3296560), (48, 2884490), (56, 2472420), (60, 2307592), (70, 1977936), (80, 1730694), (84, 1648280), (89, 1555680), (96, 1442245), (105, 1318624), (112, 1236210), (120, 1153796), (140, 988968), (160, 865347), (168, 824140), (178, 777840), (210, 659312), (224, 618105), (240, 576898), (267, 518560), (280, 494484), (336, 412070), (356, 388920), (420, 329656), (445, 311136), (463, 299040), (480, 288449), (534, 259280), (560, 247242), (623, 222240), (672, 206035), (712, 194460), (840, 164828), (890, 155568), (926, 149520), (1068, 129640), (1120, 123621), (1246, 111120), (1335, 103712), (1389, 99680), (1424, 97230), (1680, 82414), (1780, 77784), (1852, 74760), (1869, 74080), (2136, 64820), (2315, 59808), (2492, 55560), (2670, 51856), (2778, 49840), (2848, 48615), (3115, 44448), (3241, 42720), (3360, 41207), (3560, 38892), (3704, 37380), (3738, 37040), (4272, 32410), (4630, 29904), (4984, 27780), (5340, 25928), (5556, 24920), (6230, 22224), (6482, 21360), (6945, 19936), (7120, 19446), (7408, 18690), (7476, 18520), (8544, 16205), (9260, 14952), (9345, 14816), (9723, 14240), (9968, 13890), (10680, 12964), (11112, 12460)]