85578120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 293028120

約数和(自身を除く): 207450000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 433, 488, 540, 549, 610, 648, 732, 810, 866, 915, 1080, 1098, 1220, 1299, 1464, 1620, 1647, 1732, 1830, 2165, 2196, 2440, 2598, 2745, 3240, 3294, 3464, 3660, 3897, 4330, 4392, 4941, 5196, 5490, 6495, 6588, 7320, 7794, 8235, 8660, 9882, 10392, 10980, 11691, 12990, 13176, 15588, 16470, 17320, 19485, 19764, 21960, 23382, 24705, 25980, 26413, 31176, 32940, 35073, 38970, 39528, 46764, 49410, 51960, 52826, 58455, 65880, 70146, 77940, 79239, 93528, 98820, 105652, 116910, 132065, 140292, 155880, 158478, 175365, 197640, 211304, 233820, 237717, 264130, 280584, 316956, 350730, 396195, 467640, 475434, 528260, 633912, 701460, 713151, 792390, 950868, 1056520, 1188585, 1402920, 1426302, 1584780, 1901736, 2139453, 2377170, 2852604, 3169560, 3565755, 4278906, 4754340, 5705208, 7131510, 8557812, 9508680, 10697265, 14263020, 17115624, 21394530, 28526040, 42789060, 85578120]

約数ペア:

[(1, 85578120), (2, 42789060), (3, 28526040), (4, 21394530), (5, 17115624), (6, 14263020), (8, 10697265), (9, 9508680), (10, 8557812), (12, 7131510), (15, 5705208), (18, 4754340), (20, 4278906), (24, 3565755), (27, 3169560), (30, 2852604), (36, 2377170), (40, 2139453), (45, 1901736), (54, 1584780), (60, 1426302), (61, 1402920), (72, 1188585), (81, 1056520), (90, 950868), (108, 792390), (120, 713151), (122, 701460), (135, 633912), (162, 528260), (180, 475434), (183, 467640), (216, 396195), (244, 350730), (270, 316956), (305, 280584), (324, 264130), (360, 237717), (366, 233820), (405, 211304), (433, 197640), (488, 175365), (540, 158478), (549, 155880), (610, 140292), (648, 132065), (732, 116910), (810, 105652), (866, 98820), (915, 93528), (1080, 79239), (1098, 77940), (1220, 70146), (1299, 65880), (1464, 58455), (1620, 52826), (1647, 51960), (1732, 49410), (1830, 46764), (2165, 39528), (2196, 38970), (2440, 35073), (2598, 32940), (2745, 31176), (3240, 26413), (3294, 25980), (3464, 24705), (3660, 23382), (3897, 21960), (4330, 19764), (4392, 19485), (4941, 17320), (5196, 16470), (5490, 15588), (6495, 13176), (6588, 12990), (7320, 11691), (7794, 10980), (8235, 10392), (8660, 9882)]