155589280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 467244288

約数和(自身を除く): 311655008

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 140, 146, 154, 160, 173, 176, 220, 224, 280, 292, 308, 346, 352, 365, 385, 440, 511, 560, 584, 616, 692, 730, 770, 803, 865, 880, 1022, 1120, 1168, 1211, 1232, 1384, 1460, 1540, 1606, 1730, 1760, 1903, 2044, 2336, 2422, 2464, 2555, 2768, 2920, 3080, 3212, 3460, 3806, 4015, 4088, 4844, 5110, 5536, 5621, 5840, 6055, 6160, 6424, 6920, 7612, 8030, 8176, 9515, 9688, 10220, 11242, 11680, 12110, 12320, 12629, 12848, 13321, 13840, 15224, 16060, 16352, 19030, 19376, 20440, 22484, 24220, 25258, 25696, 26642, 27680, 28105, 30448, 32120, 38060, 38752, 40880, 44968, 48440, 50516, 53284, 56210, 60896, 63145, 64240, 66605, 76120, 81760, 88403, 89936, 96880, 101032, 106568, 112420, 126290, 128480, 133210, 138919, 152240, 176806, 179872, 193760, 202064, 213136, 224840, 252580, 266420, 277838, 304480, 353612, 404128, 426272, 442015, 449680, 505160, 532840, 555676, 694595, 707224, 884030, 899360, 972433, 1010320, 1065680, 1111352, 1389190, 1414448, 1768060, 1944866, 2020640, 2131360, 2222704, 2778380, 2828896, 3536120, 3889732, 4445408, 4862165, 5556760, 7072240, 7779464, 9724330, 11113520, 14144480, 15558928, 19448660, 22227040, 31117856, 38897320, 77794640, 155589280]

約数ペア:

[(1, 155589280), (2, 77794640), (4, 38897320), (5, 31117856), (7, 22227040), (8, 19448660), (10, 15558928), (11, 14144480), (14, 11113520), (16, 9724330), (20, 7779464), (22, 7072240), (28, 5556760), (32, 4862165), (35, 4445408), (40, 3889732), (44, 3536120), (55, 2828896), (56, 2778380), (70, 2222704), (73, 2131360), (77, 2020640), (80, 1944866), (88, 1768060), (110, 1414448), (112, 1389190), (140, 1111352), (146, 1065680), (154, 1010320), (160, 972433), (173, 899360), (176, 884030), (220, 707224), (224, 694595), (280, 555676), (292, 532840), (308, 505160), (346, 449680), (352, 442015), (365, 426272), (385, 404128), (440, 353612), (511, 304480), (560, 277838), (584, 266420), (616, 252580), (692, 224840), (730, 213136), (770, 202064), (803, 193760), (865, 179872), (880, 176806), (1022, 152240), (1120, 138919), (1168, 133210), (1211, 128480), (1232, 126290), (1384, 112420), (1460, 106568), (1540, 101032), (1606, 96880), (1730, 89936), (1760, 88403), (1903, 81760), (2044, 76120), (2336, 66605), (2422, 64240), (2464, 63145), (2555, 60896), (2768, 56210), (2920, 53284), (3080, 50516), (3212, 48440), (3460, 44968), (3806, 40880), (4015, 38752), (4088, 38060), (4844, 32120), (5110, 30448), (5536, 28105), (5621, 27680), (5840, 26642), (6055, 25696), (6160, 25258), (6424, 24220), (6920, 22484), (7612, 20440), (8030, 19376), (8176, 19030), (9515, 16352), (9688, 16060), (10220, 15224), (11242, 13840), (11680, 13321), (12110, 12848), (12320, 12629)]