161779800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:3002

約数の個数: 192

約数和(自身を含む): 617460480

約数和(自身を除く): 455680680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 260, 273, 280, 300, 312, 325, 350, 364, 390, 420, 455, 520, 525, 546, 600, 650, 700, 728, 780, 840, 910, 975, 1050, 1092, 1300, 1365, 1400, 1560, 1820, 1950, 2100, 2184, 2275, 2600, 2730, 2963, 3640, 3900, 4200, 4550, 5460, 5926, 6825, 7800, 8889, 9100, 10920, 11852, 13650, 14815, 17778, 18200, 20741, 23704, 27300, 29630, 35556, 38519, 41482, 44445, 54600, 59260, 62223, 71112, 74075, 77038, 82964, 88890, 103705, 115557, 118520, 124446, 148150, 154076, 165928, 177780, 192595, 207410, 222225, 231114, 248892, 269633, 296300, 308152, 311115, 355560, 385190, 414820, 444450, 462228, 497784, 518525, 539266, 577785, 592600, 622230, 770380, 808899, 829640, 888900, 924456, 962975, 1037050, 1078532, 1155570, 1244460, 1348165, 1540760, 1555575, 1617798, 1777800, 1925950, 2074100, 2157064, 2311140, 2488920, 2696330, 2888925, 3111150, 3235596, 3851900, 4044495, 4148200, 4622280, 5392660, 5777850, 6222300, 6471192, 6740825, 7703800, 8088990, 10785320, 11555700, 12444600, 13481650, 16177980, 20222475, 23111400, 26963300, 32355960, 40444950, 53926600, 80889900, 161779800]

約数ペア:

[(1, 161779800), (2, 80889900), (3, 53926600), (4, 40444950), (5, 32355960), (6, 26963300), (7, 23111400), (8, 20222475), (10, 16177980), (12, 13481650), (13, 12444600), (14, 11555700), (15, 10785320), (20, 8088990), (21, 7703800), (24, 6740825), (25, 6471192), (26, 6222300), (28, 5777850), (30, 5392660), (35, 4622280), (39, 4148200), (40, 4044495), (42, 3851900), (50, 3235596), (52, 3111150), (56, 2888925), (60, 2696330), (65, 2488920), (70, 2311140), (75, 2157064), (78, 2074100), (84, 1925950), (91, 1777800), (100, 1617798), (104, 1555575), (105, 1540760), (120, 1348165), (130, 1244460), (140, 1155570), (150, 1078532), (156, 1037050), (168, 962975), (175, 924456), (182, 888900), (195, 829640), (200, 808899), (210, 770380), (260, 622230), (273, 592600), (280, 577785), (300, 539266), (312, 518525), (325, 497784), (350, 462228), (364, 444450), (390, 414820), (420, 385190), (455, 355560), (520, 311115), (525, 308152), (546, 296300), (600, 269633), (650, 248892), (700, 231114), (728, 222225), (780, 207410), (840, 192595), (910, 177780), (975, 165928), (1050, 154076), (1092, 148150), (1300, 124446), (1365, 118520), (1400, 115557), (1560, 103705), (1820, 88890), (1950, 82964), (2100, 77038), (2184, 74075), (2275, 71112), (2600, 62223), (2730, 59260), (2963, 54600), (3640, 44445), (3900, 41482), (4200, 38519), (4550, 35556), (5460, 29630), (5926, 27300), (6825, 23704), (7800, 20741), (8889, 18200), (9100, 17778), (10920, 14815), (11852, 13650)]