144911760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{86257}}^1$

素因数の和:86280

約数の個数: 80

約数和(自身を含む): 513407616

約数和(自身を除く): 368495856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 86257, 172514, 258771, 345028, 431285, 517542, 603799, 690056, 862570, 1035084, 1207598, 1293855, 1380112, 1725140, 1811397, 2070168, 2415196, 2587710, 3018995, 3450280, 3622794, 4140336, 4830392, 5175420, 6037990, 6900560, 7245588, 9056985, 9660784, 10350840, 12075980, 14491176, 18113970, 20701680, 24151960, 28982352, 36227940, 48303920, 72455880, 144911760]

約数ペア:

[(1, 144911760), (2, 72455880), (3, 48303920), (4, 36227940), (5, 28982352), (6, 24151960), (7, 20701680), (8, 18113970), (10, 14491176), (12, 12075980), (14, 10350840), (15, 9660784), (16, 9056985), (20, 7245588), (21, 6900560), (24, 6037990), (28, 5175420), (30, 4830392), (35, 4140336), (40, 3622794), (42, 3450280), (48, 3018995), (56, 2587710), (60, 2415196), (70, 2070168), (80, 1811397), (84, 1725140), (105, 1380112), (112, 1293855), (120, 1207598), (140, 1035084), (168, 862570), (210, 690056), (240, 603799), (280, 517542), (336, 431285), (420, 345028), (560, 258771), (840, 172514), (1680, 86257)]