134263880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7681}}^1$

素因数の和:7734

約数の個数: 64

約数和(自身を含む): 331862400

約数和(自身を除く): 197598520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 7681, 8740, 15362, 17480, 30724, 38405, 61448, 76810, 145939, 153620, 176663, 291878, 307240, 353326, 583756, 706652, 729695, 883315, 1167512, 1413304, 1459390, 1766630, 2918780, 3356597, 3533260, 5837560, 6713194, 7066520, 13426388, 16782985, 26852776, 33565970, 67131940, 134263880]

約数ペア:

[(1, 134263880), (2, 67131940), (4, 33565970), (5, 26852776), (8, 16782985), (10, 13426388), (19, 7066520), (20, 6713194), (23, 5837560), (38, 3533260), (40, 3356597), (46, 2918780), (76, 1766630), (92, 1459390), (95, 1413304), (115, 1167512), (152, 883315), (184, 729695), (190, 706652), (230, 583756), (380, 353326), (437, 307240), (460, 291878), (760, 176663), (874, 153620), (920, 145939), (1748, 76810), (2185, 61448), (3496, 38405), (4370, 30724), (7681, 17480), (8740, 15362)]