3129123760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:915

約数の個数: 160

約数和(自身を含む): 8563737600

約数和(自身を除く): 5434613840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 199, 215, 280, 301, 344, 398, 430, 560, 602, 653, 688, 796, 860, 995, 1204, 1306, 1393, 1505, 1592, 1720, 1990, 2408, 2612, 2786, 3010, 3184, 3265, 3440, 3980, 4571, 4816, 5224, 5572, 6020, 6530, 6965, 7960, 8557, 9142, 10448, 11144, 12040, 13060, 13930, 15920, 17114, 18284, 22288, 22855, 24080, 26120, 27860, 28079, 34228, 36568, 42785, 45710, 52240, 55720, 56158, 59899, 68456, 73136, 85570, 91420, 111440, 112316, 119798, 129947, 136912, 140395, 171140, 182840, 196553, 224632, 239596, 259894, 280790, 299495, 342280, 365680, 393106, 449264, 479192, 519788, 561580, 598990, 649735, 684560, 786212, 909629, 958384, 982765, 1039576, 1123160, 1197980, 1299470, 1572424, 1819258, 1965530, 2079152, 2246320, 2395960, 2598940, 3144848, 3638516, 3931060, 4548145, 4791920, 5197880, 5587721, 7277032, 7862120, 9096290, 10395760, 11175442, 14554064, 15724240, 18192580, 22350884, 27938605, 36385160, 39114047, 44701768, 55877210, 72770320, 78228094, 89403536, 111754420, 156456188, 195570235, 223508840, 312912376, 391140470, 447017680, 625824752, 782280940, 1564561880, 3129123760]

約数ペア:

[(1, 3129123760), (2, 1564561880), (4, 782280940), (5, 625824752), (7, 447017680), (8, 391140470), (10, 312912376), (14, 223508840), (16, 195570235), (20, 156456188), (28, 111754420), (35, 89403536), (40, 78228094), (43, 72770320), (56, 55877210), (70, 44701768), (80, 39114047), (86, 36385160), (112, 27938605), (140, 22350884), (172, 18192580), (199, 15724240), (215, 14554064), (280, 11175442), (301, 10395760), (344, 9096290), (398, 7862120), (430, 7277032), (560, 5587721), (602, 5197880), (653, 4791920), (688, 4548145), (796, 3931060), (860, 3638516), (995, 3144848), (1204, 2598940), (1306, 2395960), (1393, 2246320), (1505, 2079152), (1592, 1965530), (1720, 1819258), (1990, 1572424), (2408, 1299470), (2612, 1197980), (2786, 1123160), (3010, 1039576), (3184, 982765), (3265, 958384), (3440, 909629), (3980, 786212), (4571, 684560), (4816, 649735), (5224, 598990), (5572, 561580), (6020, 519788), (6530, 479192), (6965, 449264), (7960, 393106), (8557, 365680), (9142, 342280), (10448, 299495), (11144, 280790), (12040, 259894), (13060, 239596), (13930, 224632), (15920, 196553), (17114, 182840), (18284, 171140), (22288, 140395), (22855, 136912), (24080, 129947), (26120, 119798), (27860, 112316), (28079, 111440), (34228, 91420), (36568, 85570), (42785, 73136), (45710, 68456), (52240, 59899), (55720, 56158)]