156141420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 455540736

約数和(自身を除く): 299399316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 127, 155, 186, 254, 310, 372, 381, 465, 508, 620, 635, 661, 762, 930, 1270, 1322, 1524, 1860, 1905, 1983, 2540, 2644, 3305, 3810, 3937, 3966, 6610, 7620, 7874, 7932, 9915, 11811, 13220, 15748, 19685, 19830, 20491, 23622, 39370, 39660, 40982, 47244, 59055, 61473, 78740, 81964, 83947, 102455, 118110, 122946, 167894, 204910, 236220, 245892, 251841, 307365, 335788, 409820, 419735, 503682, 614730, 839470, 1007364, 1229460, 1259205, 1678940, 2518410, 2602357, 5036820, 5204714, 7807071, 10409428, 13011785, 15614142, 26023570, 31228284, 39035355, 52047140, 78070710, 156141420]

約数ペア:

[(1, 156141420), (2, 78070710), (3, 52047140), (4, 39035355), (5, 31228284), (6, 26023570), (10, 15614142), (12, 13011785), (15, 10409428), (20, 7807071), (30, 5204714), (31, 5036820), (60, 2602357), (62, 2518410), (93, 1678940), (124, 1259205), (127, 1229460), (155, 1007364), (186, 839470), (254, 614730), (310, 503682), (372, 419735), (381, 409820), (465, 335788), (508, 307365), (620, 251841), (635, 245892), (661, 236220), (762, 204910), (930, 167894), (1270, 122946), (1322, 118110), (1524, 102455), (1860, 83947), (1905, 81964), (1983, 78740), (2540, 61473), (2644, 59055), (3305, 47244), (3810, 40982), (3937, 39660), (3966, 39370), (6610, 23622), (7620, 20491), (7874, 19830), (7932, 19685), (9915, 15748), (11811, 13220)]