159828560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 409307136

約数和(自身を除く): 249478576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 223, 248, 272, 289, 310, 340, 446, 496, 527, 578, 620, 680, 892, 1054, 1115, 1156, 1240, 1360, 1445, 1784, 2108, 2230, 2312, 2480, 2635, 2890, 3568, 3791, 4216, 4460, 4624, 5270, 5780, 6913, 7582, 8432, 8920, 8959, 10540, 11560, 13826, 15164, 17840, 17918, 18955, 21080, 23120, 27652, 30328, 34565, 35836, 37910, 42160, 44795, 55304, 60656, 64447, 69130, 71672, 75820, 89590, 110608, 117521, 128894, 138260, 143344, 151640, 179180, 235042, 257788, 276520, 303280, 322235, 358360, 470084, 515576, 553040, 587605, 644470, 716720, 940168, 1031152, 1175210, 1288940, 1880336, 1997857, 2350420, 2577880, 3995714, 4700840, 5155760, 7991428, 9401680, 9989285, 15982856, 19978570, 31965712, 39957140, 79914280, 159828560]

約数ペア:

[(1, 159828560), (2, 79914280), (4, 39957140), (5, 31965712), (8, 19978570), (10, 15982856), (16, 9989285), (17, 9401680), (20, 7991428), (31, 5155760), (34, 4700840), (40, 3995714), (62, 2577880), (68, 2350420), (80, 1997857), (85, 1880336), (124, 1288940), (136, 1175210), (155, 1031152), (170, 940168), (223, 716720), (248, 644470), (272, 587605), (289, 553040), (310, 515576), (340, 470084), (446, 358360), (496, 322235), (527, 303280), (578, 276520), (620, 257788), (680, 235042), (892, 179180), (1054, 151640), (1115, 143344), (1156, 138260), (1240, 128894), (1360, 117521), (1445, 110608), (1784, 89590), (2108, 75820), (2230, 71672), (2312, 69130), (2480, 64447), (2635, 60656), (2890, 55304), (3568, 44795), (3791, 42160), (4216, 37910), (4460, 35836), (4624, 34565), (5270, 30328), (5780, 27652), (6913, 23120), (7582, 21080), (8432, 18955), (8920, 17918), (8959, 17840), (10540, 15164), (11560, 13826)]