766971520

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 192

約数和(自身を含む): 2193854760

約数和(自身を除く): 1426883240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 128, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 320, 370, 392, 448, 490, 518, 560, 592, 640, 661, 740, 784, 896, 980, 1036, 1120, 1184, 1295, 1322, 1480, 1568, 1813, 1960, 2072, 2240, 2368, 2590, 2644, 2960, 3136, 3305, 3626, 3920, 4144, 4480, 4627, 4736, 5180, 5288, 5920, 6272, 6610, 7252, 7840, 8288, 9065, 9254, 10360, 10576, 11840, 13220, 14504, 15680, 16576, 18130, 18508, 20720, 21152, 23135, 23680, 24457, 26440, 29008, 31360, 32389, 33152, 36260, 37016, 41440, 42304, 46270, 48914, 52880, 58016, 64778, 72520, 74032, 82880, 84608, 92540, 97828, 105760, 116032, 122285, 129556, 145040, 148064, 161945, 165760, 171199, 185080, 195656, 211520, 232064, 244570, 259112, 290080, 296128, 323890, 342398, 370160, 391312, 423040, 489140, 518224, 580160, 592256, 647780, 684796, 740320, 782624, 855995, 978280, 1036448, 1160320, 1198393, 1295560, 1369592, 1480640, 1565248, 1711990, 1956560, 2072896, 2396786, 2591120, 2739184, 2961280, 3130496, 3423980, 3913120, 4145792, 4793572, 5182240, 5478368, 5991965, 6847960, 7826240, 9587144, 10364480, 10956736, 11983930, 13695920, 15652480, 19174288, 20728960, 21913472, 23967860, 27391840, 38348576, 47935720, 54783680, 76697152, 95871440, 109567360, 153394304, 191742880, 383485760, 766971520]

約数ペア:

[(1, 766971520), (2, 383485760), (4, 191742880), (5, 153394304), (7, 109567360), (8, 95871440), (10, 76697152), (14, 54783680), (16, 47935720), (20, 38348576), (28, 27391840), (32, 23967860), (35, 21913472), (37, 20728960), (40, 19174288), (49, 15652480), (56, 13695920), (64, 11983930), (70, 10956736), (74, 10364480), (80, 9587144), (98, 7826240), (112, 6847960), (128, 5991965), (140, 5478368), (148, 5182240), (160, 4793572), (185, 4145792), (196, 3913120), (224, 3423980), (245, 3130496), (259, 2961280), (280, 2739184), (296, 2591120), (320, 2396786), (370, 2072896), (392, 1956560), (448, 1711990), (490, 1565248), (518, 1480640), (560, 1369592), (592, 1295560), (640, 1198393), (661, 1160320), (740, 1036448), (784, 978280), (896, 855995), (980, 782624), (1036, 740320), (1120, 684796), (1184, 647780), (1295, 592256), (1322, 580160), (1480, 518224), (1568, 489140), (1813, 423040), (1960, 391312), (2072, 370160), (2240, 342398), (2368, 323890), (2590, 296128), (2644, 290080), (2960, 259112), (3136, 244570), (3305, 232064), (3626, 211520), (3920, 195656), (4144, 185080), (4480, 171199), (4627, 165760), (4736, 161945), (5180, 148064), (5288, 145040), (5920, 129556), (6272, 122285), (6610, 116032), (7252, 105760), (7840, 97828), (8288, 92540), (9065, 84608), (9254, 82880), (10360, 74032), (10576, 72520), (11840, 64778), (13220, 58016), (14504, 52880), (15680, 48914), (16576, 46270), (18130, 42304), (18508, 41440), (20720, 37016), (21152, 36260), (23135, 33152), (23680, 32389), (24457, 31360), (26440, 29008)]