78738240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11717}}^1$

素因数の和:11744

約数の個数: 112

約数和(自身を含む): 285731712

約数和(自身を除く): 206993472

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, 11717, 23434, 35151, 46868, 58585, 70302, 82019, 93736, 117170, 140604, 164038, 175755, 187472, 234340, 246057, 281208, 328076, 351510, 374944, 410095, 468680, 492114, 562416, 656152, 703020, 749888, 820190, 937360, 984228, 1124832, 1230285, 1312304, 1406040, 1640380, 1874720, 1968456, 2249664, 2460570, 2624608, 2812080, 3280760, 3749440, 3936912, 4921140, 5249216, 5624160, 6561520, 7873824, 9842280, 11248320, 13123040, 15747648, 19684560, 26246080, 39369120, 78738240]

約数ペア:

[(1, 78738240), (2, 39369120), (3, 26246080), (4, 19684560), (5, 15747648), (6, 13123040), (7, 11248320), (8, 9842280), (10, 7873824), (12, 6561520), (14, 5624160), (15, 5249216), (16, 4921140), (20, 3936912), (21, 3749440), (24, 3280760), (28, 2812080), (30, 2624608), (32, 2460570), (35, 2249664), (40, 1968456), (42, 1874720), (48, 1640380), (56, 1406040), (60, 1312304), (64, 1230285), (70, 1124832), (80, 984228), (84, 937360), (96, 820190), (105, 749888), (112, 703020), (120, 656152), (140, 562416), (160, 492114), (168, 468680), (192, 410095), (210, 374944), (224, 351510), (240, 328076), (280, 281208), (320, 246057), (336, 234340), (420, 187472), (448, 175755), (480, 164038), (560, 140604), (672, 117170), (840, 93736), (960, 82019), (1120, 70302), (1344, 58585), (1680, 46868), (2240, 35151), (3360, 23434), (6720, 11717)]