15665786080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{68903}}^1$

素因数の和:68961

約数の個数: 144

約数和(自身を含む): 44538167520

約数和(自身を除く): 28872381440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1960, 2030, 2320, 2842, 3248, 3920, 4060, 4640, 5684, 6496, 7105, 7840, 8120, 11368, 14210, 16240, 22736, 28420, 32480, 45472, 56840, 68903, 113680, 137806, 227360, 275612, 344515, 482321, 551224, 689030, 964642, 1102448, 1378060, 1929284, 1998187, 2204896, 2411605, 2756120, 3376247, 3858568, 3996374, 4823210, 5512240, 6752494, 7717136, 7992748, 9646420, 9990935, 11024480, 13504988, 13987309, 15434272, 15985496, 16881235, 19292840, 19981870, 27009976, 27974618, 31970992, 33762470, 38585680, 39963740, 54019952, 55949236, 63941984, 67524940, 69936545, 77171360, 79927480, 97911163, 108039904, 111898472, 135049880, 139873090, 159854960, 195822326, 223796944, 270099760, 279746180, 319709920, 391644652, 447593888, 489555815, 540199520, 559492360, 783289304, 979111630, 1118984720, 1566578608, 1958223260, 2237969440, 3133157216, 3916446520, 7832893040, 15665786080]

約数ペア:

[(1, 15665786080), (2, 7832893040), (4, 3916446520), (5, 3133157216), (7, 2237969440), (8, 1958223260), (10, 1566578608), (14, 1118984720), (16, 979111630), (20, 783289304), (28, 559492360), (29, 540199520), (32, 489555815), (35, 447593888), (40, 391644652), (49, 319709920), (56, 279746180), (58, 270099760), (70, 223796944), (80, 195822326), (98, 159854960), (112, 139873090), (116, 135049880), (140, 111898472), (145, 108039904), (160, 97911163), (196, 79927480), (203, 77171360), (224, 69936545), (232, 67524940), (245, 63941984), (280, 55949236), (290, 54019952), (392, 39963740), (406, 38585680), (464, 33762470), (490, 31970992), (560, 27974618), (580, 27009976), (784, 19981870), (812, 19292840), (928, 16881235), (980, 15985496), (1015, 15434272), (1120, 13987309), (1160, 13504988), (1421, 11024480), (1568, 9990935), (1624, 9646420), (1960, 7992748), (2030, 7717136), (2320, 6752494), (2842, 5512240), (3248, 4823210), (3920, 3996374), (4060, 3858568), (4640, 3376247), (5684, 2756120), (6496, 2411605), (7105, 2204896), (7840, 1998187), (8120, 1929284), (11368, 1378060), (14210, 1102448), (16240, 964642), (22736, 689030), (28420, 551224), (32480, 482321), (45472, 344515), (56840, 275612), (68903, 227360), (113680, 137806)]