77217840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{5107}}^1$

素因数の和:5136

約数の個数: 160

約数和(自身を含む): 304028160

約数和(自身を除く): 226810320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 5107, 7560, 10214, 15120, 15321, 20428, 25535, 30642, 35749, 40856, 45963, 51070, 61284, 71498, 76605, 81712, 91926, 102140, 107247, 122568, 137889, 142996, 153210, 178745, 183852, 204280, 214494, 229815, 245136, 275778, 285992, 306420, 321741, 357490, 367704, 408560, 428988, 459630, 536235, 551556, 571984, 612840, 643482, 689445, 714980, 735408, 857976, 919260, 965223, 1072470, 1103112, 1225680, 1286964, 1378890, 1429960, 1608705, 1715952, 1838520, 1930446, 2144940, 2206224, 2573928, 2757780, 2859920, 3217410, 3677040, 3860892, 4289880, 4826115, 5147856, 5515560, 6434820, 7721784, 8579760, 9652230, 11031120, 12869640, 15443568, 19304460, 25739280, 38608920, 77217840]

約数ペア:

[(1, 77217840), (2, 38608920), (3, 25739280), (4, 19304460), (5, 15443568), (6, 12869640), (7, 11031120), (8, 9652230), (9, 8579760), (10, 7721784), (12, 6434820), (14, 5515560), (15, 5147856), (16, 4826115), (18, 4289880), (20, 3860892), (21, 3677040), (24, 3217410), (27, 2859920), (28, 2757780), (30, 2573928), (35, 2206224), (36, 2144940), (40, 1930446), (42, 1838520), (45, 1715952), (48, 1608705), (54, 1429960), (56, 1378890), (60, 1286964), (63, 1225680), (70, 1103112), (72, 1072470), (80, 965223), (84, 919260), (90, 857976), (105, 735408), (108, 714980), (112, 689445), (120, 643482), (126, 612840), (135, 571984), (140, 551556), (144, 536235), (168, 459630), (180, 428988), (189, 408560), (210, 367704), (216, 357490), (240, 321741), (252, 306420), (270, 285992), (280, 275778), (315, 245136), (336, 229815), (360, 214494), (378, 204280), (420, 183852), (432, 178745), (504, 153210), (540, 142996), (560, 137889), (630, 122568), (720, 107247), (756, 102140), (840, 91926), (945, 81712), (1008, 76605), (1080, 71498), (1260, 61284), (1512, 51070), (1680, 45963), (1890, 40856), (2160, 35749), (2520, 30642), (3024, 25535), (3780, 20428), (5040, 15321), (5107, 15120), (7560, 10214)]