80039340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 258306048

約数和(自身を除く): 178266708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 243, 258, 270, 324, 383, 387, 405, 430, 486, 516, 540, 645, 766, 774, 810, 860, 972, 1149, 1161, 1215, 1290, 1532, 1548, 1620, 1915, 1935, 2298, 2322, 2430, 2580, 3447, 3483, 3830, 3870, 4596, 4644, 4860, 5745, 5805, 6894, 6966, 7660, 7740, 10341, 10449, 11490, 11610, 13788, 13932, 16469, 17235, 17415, 20682, 20898, 22980, 23220, 31023, 32938, 34470, 34830, 41364, 41796, 49407, 51705, 52245, 62046, 65876, 68940, 69660, 82345, 93069, 98814, 103410, 104490, 124092, 148221, 155115, 164690, 186138, 197628, 206820, 208980, 247035, 296442, 310230, 329380, 372276, 444663, 465345, 494070, 592884, 620460, 741105, 889326, 930690, 988140, 1333989, 1482210, 1778652, 1861380, 2223315, 2667978, 2964420, 4001967, 4446630, 5335956, 6669945, 8003934, 8893260, 13339890, 16007868, 20009835, 26679780, 40019670, 80039340]

約数ペア:

[(1, 80039340), (2, 40019670), (3, 26679780), (4, 20009835), (5, 16007868), (6, 13339890), (9, 8893260), (10, 8003934), (12, 6669945), (15, 5335956), (18, 4446630), (20, 4001967), (27, 2964420), (30, 2667978), (36, 2223315), (43, 1861380), (45, 1778652), (54, 1482210), (60, 1333989), (81, 988140), (86, 930690), (90, 889326), (108, 741105), (129, 620460), (135, 592884), (162, 494070), (172, 465345), (180, 444663), (215, 372276), (243, 329380), (258, 310230), (270, 296442), (324, 247035), (383, 208980), (387, 206820), (405, 197628), (430, 186138), (486, 164690), (516, 155115), (540, 148221), (645, 124092), (766, 104490), (774, 103410), (810, 98814), (860, 93069), (972, 82345), (1149, 69660), (1161, 68940), (1215, 65876), (1290, 62046), (1532, 52245), (1548, 51705), (1620, 49407), (1915, 41796), (1935, 41364), (2298, 34830), (2322, 34470), (2430, 32938), (2580, 31023), (3447, 23220), (3483, 22980), (3830, 20898), (3870, 20682), (4596, 17415), (4644, 17235), (4860, 16469), (5745, 13932), (5805, 13788), (6894, 11610), (6966, 11490), (7660, 10449), (7740, 10341)]