148213520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20359}}^1$

素因数の和:20392

約数の個数: 80

約数和(自身を含む): 424139520

約数和(自身を除く): 275926000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 20359, 40718, 81436, 101795, 142513, 162872, 203590, 264667, 285026, 325744, 407180, 529334, 570052, 712565, 814360, 1058668, 1140104, 1323335, 1425130, 1628720, 1852669, 2117336, 2280208, 2646670, 2850260, 3705338, 4234672, 5293340, 5700520, 7410676, 9263345, 10586680, 11401040, 14821352, 18526690, 21173360, 29642704, 37053380, 74106760, 148213520]

約数ペア:

[(1, 148213520), (2, 74106760), (4, 37053380), (5, 29642704), (7, 21173360), (8, 18526690), (10, 14821352), (13, 11401040), (14, 10586680), (16, 9263345), (20, 7410676), (26, 5700520), (28, 5293340), (35, 4234672), (40, 3705338), (52, 2850260), (56, 2646670), (65, 2280208), (70, 2117336), (80, 1852669), (91, 1628720), (104, 1425130), (112, 1323335), (130, 1140104), (140, 1058668), (182, 814360), (208, 712565), (260, 570052), (280, 529334), (364, 407180), (455, 325744), (520, 285026), (560, 264667), (728, 203590), (910, 162872), (1040, 142513), (1456, 101795), (1820, 81436), (3640, 40718), (7280, 20359)]