16787662640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{33721}}^1$

素因数の和:33875

約数の個数: 120

約数和(自身を含む): 45762642432

約数和(自身を除く): 28974979792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 196, 245, 254, 280, 392, 490, 508, 560, 635, 784, 889, 980, 1016, 1270, 1778, 1960, 2032, 2540, 3556, 3920, 4445, 5080, 6223, 7112, 8890, 10160, 12446, 14224, 17780, 24892, 31115, 33721, 35560, 49784, 62230, 67442, 71120, 99568, 124460, 134884, 168605, 236047, 248920, 269768, 337210, 472094, 497840, 539536, 674420, 944188, 1180235, 1348840, 1652329, 1888376, 2360470, 2697680, 3304658, 3776752, 4282567, 4720940, 6609316, 8261645, 8565134, 9441880, 13218632, 16523290, 17130268, 18883760, 21412835, 26437264, 29977969, 33046580, 34260536, 42825670, 59955938, 66093160, 68521072, 85651340, 119911876, 132186320, 149889845, 171302680, 209845783, 239823752, 299779690, 342605360, 419691566, 479647504, 599559380, 839383132, 1049228915, 1199118760, 1678766264, 2098457830, 2398237520, 3357532528, 4196915660, 8393831320, 16787662640]

約数ペア:

[(1, 16787662640), (2, 8393831320), (4, 4196915660), (5, 3357532528), (7, 2398237520), (8, 2098457830), (10, 1678766264), (14, 1199118760), (16, 1049228915), (20, 839383132), (28, 599559380), (35, 479647504), (40, 419691566), (49, 342605360), (56, 299779690), (70, 239823752), (80, 209845783), (98, 171302680), (112, 149889845), (127, 132186320), (140, 119911876), (196, 85651340), (245, 68521072), (254, 66093160), (280, 59955938), (392, 42825670), (490, 34260536), (508, 33046580), (560, 29977969), (635, 26437264), (784, 21412835), (889, 18883760), (980, 17130268), (1016, 16523290), (1270, 13218632), (1778, 9441880), (1960, 8565134), (2032, 8261645), (2540, 6609316), (3556, 4720940), (3920, 4282567), (4445, 3776752), (5080, 3304658), (6223, 2697680), (7112, 2360470), (8890, 1888376), (10160, 1652329), (12446, 1348840), (14224, 1180235), (17780, 944188), (24892, 674420), (31115, 539536), (33721, 497840), (35560, 472094), (49784, 337210), (62230, 269768), (67442, 248920), (71120, 236047), (99568, 168605), (124460, 134884)]