144070720

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 358444800

約数和(自身を除く): 214374080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 79, 80, 82, 139, 158, 160, 164, 205, 278, 316, 320, 328, 395, 410, 556, 632, 656, 695, 790, 820, 1112, 1264, 1312, 1390, 1580, 1640, 2224, 2528, 2624, 2780, 3160, 3239, 3280, 4448, 5056, 5560, 5699, 6320, 6478, 6560, 8896, 10981, 11120, 11398, 12640, 12956, 13120, 16195, 21962, 22240, 22796, 25280, 25912, 28495, 32390, 43924, 44480, 45592, 51824, 54905, 56990, 64780, 87848, 91184, 103648, 109810, 113980, 129560, 175696, 182368, 207296, 219620, 227960, 259120, 351392, 364736, 439240, 450221, 455920, 518240, 702784, 878480, 900442, 911840, 1036480, 1756960, 1800884, 1823680, 2251105, 3513920, 3601768, 4502210, 7203536, 9004420, 14407072, 18008840, 28814144, 36017680, 72035360, 144070720]

約数ペア:

[(1, 144070720), (2, 72035360), (4, 36017680), (5, 28814144), (8, 18008840), (10, 14407072), (16, 9004420), (20, 7203536), (32, 4502210), (40, 3601768), (41, 3513920), (64, 2251105), (79, 1823680), (80, 1800884), (82, 1756960), (139, 1036480), (158, 911840), (160, 900442), (164, 878480), (205, 702784), (278, 518240), (316, 455920), (320, 450221), (328, 439240), (395, 364736), (410, 351392), (556, 259120), (632, 227960), (656, 219620), (695, 207296), (790, 182368), (820, 175696), (1112, 129560), (1264, 113980), (1312, 109810), (1390, 103648), (1580, 91184), (1640, 87848), (2224, 64780), (2528, 56990), (2624, 54905), (2780, 51824), (3160, 45592), (3239, 44480), (3280, 43924), (4448, 32390), (5056, 28495), (5560, 25912), (5699, 25280), (6320, 22796), (6478, 22240), (6560, 21962), (8896, 16195), (10981, 13120), (11120, 12956), (11398, 12640)]