56987280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{3769}}^1$

素因数の和:3798

約数の個数: 160

約数和(自身を含む): 224390400

約数和(自身を除く): 167403120

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, 3769, 3780, 5040, 7538, 7560, 11307, 15076, 15120, 18845, 22614, 26383, 30152, 33921, 37690, 45228, 52766, 56535, 60304, 67842, 75380, 79149, 90456, 101763, 105532, 113070, 131915, 135684, 150760, 158298, 169605, 180912, 203526, 211064, 226140, 237447, 263830, 271368, 301520, 316596, 339210, 395745, 407052, 422128, 452280, 474894, 508815, 527660, 542736, 633192, 678420, 712341, 791490, 814104, 904560, 949788, 1017630, 1055320, 1187235, 1266384, 1356840, 1424682, 1582980, 1628208, 1899576, 2035260, 2110640, 2374470, 2713680, 2849364, 3165960, 3561705, 3799152, 4070520, 4748940, 5698728, 6331920, 7123410, 8141040, 9497880, 11397456, 14246820, 18995760, 28493640, 56987280]

約数ペア:

[(1, 56987280), (2, 28493640), (3, 18995760), (4, 14246820), (5, 11397456), (6, 9497880), (7, 8141040), (8, 7123410), (9, 6331920), (10, 5698728), (12, 4748940), (14, 4070520), (15, 3799152), (16, 3561705), (18, 3165960), (20, 2849364), (21, 2713680), (24, 2374470), (27, 2110640), (28, 2035260), (30, 1899576), (35, 1628208), (36, 1582980), (40, 1424682), (42, 1356840), (45, 1266384), (48, 1187235), (54, 1055320), (56, 1017630), (60, 949788), (63, 904560), (70, 814104), (72, 791490), (80, 712341), (84, 678420), (90, 633192), (105, 542736), (108, 527660), (112, 508815), (120, 474894), (126, 452280), (135, 422128), (140, 407052), (144, 395745), (168, 339210), (180, 316596), (189, 301520), (210, 271368), (216, 263830), (240, 237447), (252, 226140), (270, 211064), (280, 203526), (315, 180912), (336, 169605), (360, 158298), (378, 150760), (420, 135684), (432, 131915), (504, 113070), (540, 105532), (560, 101763), (630, 90456), (720, 79149), (756, 75380), (840, 67842), (945, 60304), (1008, 56535), (1080, 52766), (1260, 45228), (1512, 37690), (1680, 33921), (1890, 30152), (2160, 26383), (2520, 22614), (3024, 18845), (3769, 15120), (3780, 15076), (5040, 11307), (7538, 7560)]