124657182920

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2237}}^1\times {\mathrm{12781}}^1$

素因数の和:15138

約数の個数: 64

約数和(自身を含む): 283200548400

約数和(自身を除く): 158543365480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2237, 4360, 4474, 8948, 11185, 12781, 17896, 22370, 25562, 44740, 51124, 63905, 89480, 102248, 127810, 243833, 255620, 487666, 511240, 975332, 1219165, 1393129, 1950664, 2438330, 2786258, 4876660, 5572516, 6965645, 9753320, 11145032, 13931290, 27862580, 28591097, 55725160, 57182194, 114364388, 142955485, 228728776, 285910970, 571821940, 1143643880, 3116429573, 6232859146, 12465718292, 15582147865, 24931436584, 31164295730, 62328591460, 124657182920]

約数ペア:

[(1, 124657182920), (2, 62328591460), (4, 31164295730), (5, 24931436584), (8, 15582147865), (10, 12465718292), (20, 6232859146), (40, 3116429573), (109, 1143643880), (218, 571821940), (436, 285910970), (545, 228728776), (872, 142955485), (1090, 114364388), (2180, 57182194), (2237, 55725160), (4360, 28591097), (4474, 27862580), (8948, 13931290), (11185, 11145032), (12781, 9753320), (17896, 6965645), (22370, 5572516), (25562, 4876660), (44740, 2786258), (51124, 2438330), (63905, 1950664), (89480, 1393129), (102248, 1219165), (127810, 975332), (243833, 511240), (255620, 487666)]