85684480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 239589504

約数和(自身を除く): 153905024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 131, 140, 146, 160, 224, 256, 262, 280, 292, 320, 365, 448, 511, 524, 560, 584, 640, 655, 730, 896, 917, 1022, 1048, 1120, 1168, 1280, 1310, 1460, 1792, 1834, 2044, 2096, 2240, 2336, 2555, 2620, 2920, 3668, 4088, 4192, 4480, 4585, 4672, 5110, 5240, 5840, 7336, 8176, 8384, 8960, 9170, 9344, 9563, 10220, 10480, 11680, 14672, 16352, 16768, 18340, 18688, 19126, 20440, 20960, 23360, 29344, 32704, 33536, 36680, 38252, 40880, 41920, 46720, 47815, 58688, 65408, 66941, 73360, 76504, 81760, 83840, 93440, 95630, 117376, 130816, 133882, 146720, 153008, 163520, 167680, 191260, 234752, 267764, 293440, 306016, 327040, 334705, 382520, 535528, 586880, 612032, 654080, 669410, 765040, 1071056, 1173760, 1224064, 1338820, 1530080, 2142112, 2448128, 2677640, 3060160, 4284224, 5355280, 6120320, 8568448, 10710560, 12240640, 17136896, 21421120, 42842240, 85684480]

約数ペア:

[(1, 85684480), (2, 42842240), (4, 21421120), (5, 17136896), (7, 12240640), (8, 10710560), (10, 8568448), (14, 6120320), (16, 5355280), (20, 4284224), (28, 3060160), (32, 2677640), (35, 2448128), (40, 2142112), (56, 1530080), (64, 1338820), (70, 1224064), (73, 1173760), (80, 1071056), (112, 765040), (128, 669410), (131, 654080), (140, 612032), (146, 586880), (160, 535528), (224, 382520), (256, 334705), (262, 327040), (280, 306016), (292, 293440), (320, 267764), (365, 234752), (448, 191260), (511, 167680), (524, 163520), (560, 153008), (584, 146720), (640, 133882), (655, 130816), (730, 117376), (896, 95630), (917, 93440), (1022, 83840), (1048, 81760), (1120, 76504), (1168, 73360), (1280, 66941), (1310, 65408), (1460, 58688), (1792, 47815), (1834, 46720), (2044, 41920), (2096, 40880), (2240, 38252), (2336, 36680), (2555, 33536), (2620, 32704), (2920, 29344), (3668, 23360), (4088, 20960), (4192, 20440), (4480, 19126), (4585, 18688), (4672, 18340), (5110, 16768), (5240, 16352), (5840, 14672), (7336, 11680), (8176, 10480), (8384, 10220), (8960, 9563), (9170, 9344)]