65618123240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{362051}}^1$

素因数の和:362282

約数の個数: 64

約数和(自身を含む): 154842399360

約数和(自身を除く): 89224276120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 197, 230, 394, 460, 788, 920, 985, 1576, 1970, 3940, 4531, 7880, 9062, 18124, 22655, 36248, 45310, 90620, 181240, 362051, 724102, 1448204, 1810255, 2896408, 3620510, 7241020, 8327173, 14482040, 16654346, 33308692, 41635865, 66617384, 71324047, 83271730, 142648094, 166543460, 285296188, 333086920, 356620235, 570592376, 713240470, 1426480940, 1640453081, 2852961880, 3280906162, 6561812324, 8202265405, 13123624648, 16404530810, 32809061620, 65618123240]

約数ペア:

[(1, 65618123240), (2, 32809061620), (4, 16404530810), (5, 13123624648), (8, 8202265405), (10, 6561812324), (20, 3280906162), (23, 2852961880), (40, 1640453081), (46, 1426480940), (92, 713240470), (115, 570592376), (184, 356620235), (197, 333086920), (230, 285296188), (394, 166543460), (460, 142648094), (788, 83271730), (920, 71324047), (985, 66617384), (1576, 41635865), (1970, 33308692), (3940, 16654346), (4531, 14482040), (7880, 8327173), (9062, 7241020), (18124, 3620510), (22655, 2896408), (36248, 1810255), (45310, 1448204), (90620, 724102), (181240, 362051)]