51376680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 175503240

約数和(自身を除く): 124126560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 101, 108, 120, 135, 157, 162, 180, 202, 216, 270, 303, 314, 324, 360, 404, 405, 471, 505, 540, 606, 628, 648, 785, 808, 810, 909, 942, 1010, 1080, 1212, 1256, 1413, 1515, 1570, 1620, 1818, 1884, 2020, 2355, 2424, 2727, 2826, 3030, 3140, 3240, 3636, 3768, 4040, 4239, 4545, 4710, 5454, 5652, 6060, 6280, 7065, 7272, 8181, 8478, 9090, 9420, 10908, 11304, 12120, 12717, 13635, 14130, 15857, 16362, 16956, 18180, 18840, 21195, 21816, 25434, 27270, 28260, 31714, 32724, 33912, 36360, 40905, 42390, 47571, 50868, 54540, 56520, 63428, 63585, 65448, 79285, 81810, 84780, 95142, 101736, 109080, 126856, 127170, 142713, 158570, 163620, 169560, 190284, 237855, 254340, 285426, 317140, 327240, 380568, 428139, 475710, 508680, 570852, 634280, 713565, 856278, 951420, 1141704, 1284417, 1427130, 1712556, 1902840, 2140695, 2568834, 2854260, 3425112, 4281390, 5137668, 5708520, 6422085, 8562780, 10275336, 12844170, 17125560, 25688340, 51376680]

約数ペア:

[(1, 51376680), (2, 25688340), (3, 17125560), (4, 12844170), (5, 10275336), (6, 8562780), (8, 6422085), (9, 5708520), (10, 5137668), (12, 4281390), (15, 3425112), (18, 2854260), (20, 2568834), (24, 2140695), (27, 1902840), (30, 1712556), (36, 1427130), (40, 1284417), (45, 1141704), (54, 951420), (60, 856278), (72, 713565), (81, 634280), (90, 570852), (101, 508680), (108, 475710), (120, 428139), (135, 380568), (157, 327240), (162, 317140), (180, 285426), (202, 254340), (216, 237855), (270, 190284), (303, 169560), (314, 163620), (324, 158570), (360, 142713), (404, 127170), (405, 126856), (471, 109080), (505, 101736), (540, 95142), (606, 84780), (628, 81810), (648, 79285), (785, 65448), (808, 63585), (810, 63428), (909, 56520), (942, 54540), (1010, 50868), (1080, 47571), (1212, 42390), (1256, 40905), (1413, 36360), (1515, 33912), (1570, 32724), (1620, 31714), (1818, 28260), (1884, 27270), (2020, 25434), (2355, 21816), (2424, 21195), (2727, 18840), (2826, 18180), (3030, 16956), (3140, 16362), (3240, 15857), (3636, 14130), (3768, 13635), (4040, 12717), (4239, 12120), (4545, 11304), (4710, 10908), (5454, 9420), (5652, 9090), (6060, 8478), (6280, 8181), (7065, 7272)]