155576140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 357146496

約数和(自身を除く): 201570356

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 73, 82, 92, 113, 115, 146, 164, 205, 226, 230, 292, 365, 410, 452, 460, 565, 730, 820, 943, 1130, 1460, 1679, 1886, 2260, 2599, 2993, 3358, 3772, 4633, 4715, 5198, 5986, 6716, 8249, 8395, 9266, 9430, 10396, 11972, 12995, 14965, 16498, 16790, 18532, 18860, 23165, 25990, 29930, 32996, 33580, 41245, 46330, 51980, 59860, 68839, 82490, 92660, 106559, 137678, 164980, 189727, 213118, 275356, 338209, 344195, 379454, 426236, 532795, 676418, 688390, 758908, 948635, 1065590, 1352836, 1376780, 1691045, 1897270, 2131180, 3382090, 3794540, 6764180, 7778807, 15557614, 31115228, 38894035, 77788070, 155576140]

約数ペア:

[(1, 155576140), (2, 77788070), (4, 38894035), (5, 31115228), (10, 15557614), (20, 7778807), (23, 6764180), (41, 3794540), (46, 3382090), (73, 2131180), (82, 1897270), (92, 1691045), (113, 1376780), (115, 1352836), (146, 1065590), (164, 948635), (205, 758908), (226, 688390), (230, 676418), (292, 532795), (365, 426236), (410, 379454), (452, 344195), (460, 338209), (565, 275356), (730, 213118), (820, 189727), (943, 164980), (1130, 137678), (1460, 106559), (1679, 92660), (1886, 82490), (2260, 68839), (2599, 59860), (2993, 51980), (3358, 46330), (3772, 41245), (4633, 33580), (4715, 32996), (5198, 29930), (5986, 25990), (6716, 23165), (8249, 18860), (8395, 18532), (9266, 16790), (9430, 16498), (10396, 14965), (11972, 12995)]