172979520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{25741}}^1$

素因数の和:25768

約数の個数: 112

約数和(自身を含む): 627692928

約数和(自身を除く): 454713408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 25741, 51482, 77223, 102964, 128705, 154446, 180187, 205928, 257410, 308892, 360374, 386115, 411856, 514820, 540561, 617784, 720748, 772230, 823712, 900935, 1029640, 1081122, 1235568, 1441496, 1544460, 1647424, 1801870, 2059280, 2162244, 2471136, 2702805, 2882992, 3088920, 3603740, 4118560, 4324488, 4942272, 5405610, 5765984, 6177840, 7207480, 8237120, 8648976, 10811220, 11531968, 12355680, 14414960, 17297952, 21622440, 24711360, 28829920, 34595904, 43244880, 57659840, 86489760, 172979520]

約数ペア:

[(1, 172979520), (2, 86489760), (3, 57659840), (4, 43244880), (5, 34595904), (6, 28829920), (7, 24711360), (8, 21622440), (10, 17297952), (12, 14414960), (14, 12355680), (15, 11531968), (16, 10811220), (20, 8648976), (21, 8237120), (24, 7207480), (28, 6177840), (30, 5765984), (32, 5405610), (35, 4942272), (40, 4324488), (42, 4118560), (48, 3603740), (56, 3088920), (60, 2882992), (64, 2702805), (70, 2471136), (80, 2162244), (84, 2059280), (96, 1801870), (105, 1647424), (112, 1544460), (120, 1441496), (140, 1235568), (160, 1081122), (168, 1029640), (192, 900935), (210, 823712), (224, 772230), (240, 720748), (280, 617784), (320, 540561), (336, 514820), (420, 411856), (448, 386115), (480, 360374), (560, 308892), (672, 257410), (840, 205928), (960, 180187), (1120, 154446), (1344, 128705), (1680, 102964), (2240, 77223), (3360, 51482), (6720, 25741)]