171368960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 160

約数和(自身を含む): 479647872

約数和(自身を除く): 308278912

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, 512, 524, 560, 584, 640, 655, 730, 896, 917, 1022, 1048, 1120, 1168, 1280, 1310, 1460, 1792, 1834, 2044, 2096, 2240, 2336, 2555, 2560, 2620, 2920, 3584, 3668, 4088, 4192, 4480, 4585, 4672, 5110, 5240, 5840, 7336, 8176, 8384, 8960, 9170, 9344, 9563, 10220, 10480, 11680, 14672, 16352, 16768, 17920, 18340, 18688, 19126, 20440, 20960, 23360, 29344, 32704, 33536, 36680, 37376, 38252, 40880, 41920, 46720, 47815, 58688, 65408, 66941, 67072, 73360, 76504, 81760, 83840, 93440, 95630, 117376, 130816, 133882, 146720, 153008, 163520, 167680, 186880, 191260, 234752, 261632, 267764, 293440, 306016, 327040, 334705, 335360, 382520, 469504, 535528, 586880, 612032, 654080, 669410, 765040, 1071056, 1173760, 1224064, 1308160, 1338820, 1530080, 2142112, 2347520, 2448128, 2677640, 3060160, 4284224, 4896256, 5355280, 6120320, 8568448, 10710560, 12240640, 17136896, 21421120, 24481280, 34273792, 42842240, 85684480, 171368960]

約数ペア:

[(1, 171368960), (2, 85684480), (4, 42842240), (5, 34273792), (7, 24481280), (8, 21421120), (10, 17136896), (14, 12240640), (16, 10710560), (20, 8568448), (28, 6120320), (32, 5355280), (35, 4896256), (40, 4284224), (56, 3060160), (64, 2677640), (70, 2448128), (73, 2347520), (80, 2142112), (112, 1530080), (128, 1338820), (131, 1308160), (140, 1224064), (146, 1173760), (160, 1071056), (224, 765040), (256, 669410), (262, 654080), (280, 612032), (292, 586880), (320, 535528), (365, 469504), (448, 382520), (511, 335360), (512, 334705), (524, 327040), (560, 306016), (584, 293440), (640, 267764), (655, 261632), (730, 234752), (896, 191260), (917, 186880), (1022, 167680), (1048, 163520), (1120, 153008), (1168, 146720), (1280, 133882), (1310, 130816), (1460, 117376), (1792, 95630), (1834, 93440), (2044, 83840), (2096, 81760), (2240, 76504), (2336, 73360), (2555, 67072), (2560, 66941), (2620, 65408), (2920, 58688), (3584, 47815), (3668, 46720), (4088, 41920), (4192, 40880), (4480, 38252), (4585, 37376), (4672, 36680), (5110, 33536), (5240, 32704), (5840, 29344), (7336, 23360), (8176, 20960), (8384, 20440), (8960, 19126), (9170, 18688), (9344, 18340), (9563, 17920), (10220, 16768), (10480, 16352), (11680, 14672)]