133454480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4621}}^1$

素因数の和:4672

約数の個数: 60

約数和(自身を含む): 327542652

約数和(自身を除く): 194088172

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 4621, 5776, 7220, 9242, 14440, 18484, 23105, 28880, 36968, 46210, 73936, 87799, 92420, 175598, 184840, 351196, 369680, 438995, 702392, 877990, 1404784, 1668181, 1755980, 3336362, 3511960, 6672724, 7023920, 8340905, 13345448, 16681810, 26690896, 33363620, 66727240, 133454480]

約数ペア:

[(1, 133454480), (2, 66727240), (4, 33363620), (5, 26690896), (8, 16681810), (10, 13345448), (16, 8340905), (19, 7023920), (20, 6672724), (38, 3511960), (40, 3336362), (76, 1755980), (80, 1668181), (95, 1404784), (152, 877990), (190, 702392), (304, 438995), (361, 369680), (380, 351196), (722, 184840), (760, 175598), (1444, 92420), (1520, 87799), (1805, 73936), (2888, 46210), (3610, 36968), (4621, 28880), (5776, 23105), (7220, 18484), (9242, 14440)]