125071960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4028

約数の個数: 64

約数和(自身を含む): 308105280

約数和(自身を除く): 183033320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3943, 3965, 6344, 7886, 7930, 15772, 15860, 19715, 31544, 31720, 39430, 51259, 78860, 102518, 157720, 205036, 240523, 256295, 410072, 481046, 512590, 962092, 1025180, 1202615, 1924184, 2050360, 2405230, 3126799, 4810460, 6253598, 9620920, 12507196, 15633995, 25014392, 31267990, 62535980, 125071960]

約数ペア:

[(1, 125071960), (2, 62535980), (4, 31267990), (5, 25014392), (8, 15633995), (10, 12507196), (13, 9620920), (20, 6253598), (26, 4810460), (40, 3126799), (52, 2405230), (61, 2050360), (65, 1924184), (104, 1202615), (122, 1025180), (130, 962092), (244, 512590), (260, 481046), (305, 410072), (488, 256295), (520, 240523), (610, 205036), (793, 157720), (1220, 102518), (1586, 78860), (2440, 51259), (3172, 39430), (3943, 31720), (3965, 31544), (6344, 19715), (7886, 15860), (7930, 15772)]