157348520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 431101440

約数和(自身を除く): 273752920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 53, 56, 70, 92, 106, 115, 140, 161, 184, 212, 230, 265, 280, 322, 371, 424, 460, 461, 530, 644, 742, 805, 920, 922, 1060, 1219, 1288, 1484, 1610, 1844, 1855, 2120, 2305, 2438, 2968, 3220, 3227, 3688, 3710, 4610, 4876, 6095, 6440, 6454, 7420, 8533, 9220, 9752, 10603, 12190, 12908, 14840, 16135, 17066, 18440, 21206, 24380, 24433, 25816, 32270, 34132, 42412, 42665, 48760, 48866, 53015, 64540, 68264, 74221, 84824, 85330, 97732, 106030, 122165, 129080, 148442, 170660, 171031, 195464, 212060, 244330, 296884, 341320, 342062, 371105, 424120, 488660, 561959, 593768, 684124, 742210, 855155, 977320, 1123918, 1368248, 1484420, 1710310, 2247836, 2809795, 2968840, 3420620, 3933713, 4495672, 5619590, 6841240, 7867426, 11239180, 15734852, 19668565, 22478360, 31469704, 39337130, 78674260, 157348520]

約数ペア:

[(1, 157348520), (2, 78674260), (4, 39337130), (5, 31469704), (7, 22478360), (8, 19668565), (10, 15734852), (14, 11239180), (20, 7867426), (23, 6841240), (28, 5619590), (35, 4495672), (40, 3933713), (46, 3420620), (53, 2968840), (56, 2809795), (70, 2247836), (92, 1710310), (106, 1484420), (115, 1368248), (140, 1123918), (161, 977320), (184, 855155), (212, 742210), (230, 684124), (265, 593768), (280, 561959), (322, 488660), (371, 424120), (424, 371105), (460, 342062), (461, 341320), (530, 296884), (644, 244330), (742, 212060), (805, 195464), (920, 171031), (922, 170660), (1060, 148442), (1219, 129080), (1288, 122165), (1484, 106030), (1610, 97732), (1844, 85330), (1855, 84824), (2120, 74221), (2305, 68264), (2438, 64540), (2968, 53015), (3220, 48866), (3227, 48760), (3688, 42665), (3710, 42412), (4610, 34132), (4876, 32270), (6095, 25816), (6440, 24433), (6454, 24380), (7420, 21206), (8533, 18440), (9220, 17066), (9752, 16135), (10603, 14840), (12190, 12908)]