157096176680

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1\times {\mathrm{35869}}^1$

素因数の和:36594

約数の個数: 64

約数和(自身を含む): 355784486400

約数和(自身を除く): 198688309720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 491, 892, 982, 1115, 1784, 1964, 2230, 2455, 3928, 4460, 4910, 8920, 9820, 19640, 35869, 71738, 109493, 143476, 179345, 218986, 286952, 358690, 437972, 547465, 717380, 875944, 1094930, 1434760, 2189860, 4379720, 7998787, 15997574, 17611679, 31995148, 35223358, 39993935, 63990296, 70446716, 79987870, 88058395, 140893432, 159975740, 176116790, 319951480, 352233580, 704467160, 3927404417, 7854808834, 15709617668, 19637022085, 31419235336, 39274044170, 78548088340, 157096176680]

約数ペア:

[(1, 157096176680), (2, 78548088340), (4, 39274044170), (5, 31419235336), (8, 19637022085), (10, 15709617668), (20, 7854808834), (40, 3927404417), (223, 704467160), (446, 352233580), (491, 319951480), (892, 176116790), (982, 159975740), (1115, 140893432), (1784, 88058395), (1964, 79987870), (2230, 70446716), (2455, 63990296), (3928, 39993935), (4460, 35223358), (4910, 31995148), (8920, 17611679), (9820, 15997574), (19640, 7998787), (35869, 4379720), (71738, 2189860), (109493, 1434760), (143476, 1094930), (179345, 875944), (218986, 717380), (286952, 547465), (358690, 437972)]