128536697040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1278209}}^1$

素因数の和:1278644

約数の個数: 80

約数和(自身を含む): 399415060800

約数和(自身を除く): 270878363760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 838, 1257, 1676, 2095, 2514, 3352, 4190, 5028, 6285, 6704, 8380, 10056, 12570, 16760, 20112, 25140, 33520, 50280, 100560, 1278209, 2556418, 3834627, 5112836, 6391045, 7669254, 10225672, 12782090, 15338508, 19173135, 20451344, 25564180, 30677016, 38346270, 51128360, 61354032, 76692540, 102256720, 153385080, 306770160, 535569571, 1071139142, 1606708713, 2142278284, 2677847855, 3213417426, 4284556568, 5355695710, 6426834852, 8033543565, 8569113136, 10711391420, 12853669704, 16067087130, 21422782840, 25707339408, 32134174260, 42845565680, 64268348520, 128536697040]

約数ペア:

[(1, 128536697040), (2, 64268348520), (3, 42845565680), (4, 32134174260), (5, 25707339408), (6, 21422782840), (8, 16067087130), (10, 12853669704), (12, 10711391420), (15, 8569113136), (16, 8033543565), (20, 6426834852), (24, 5355695710), (30, 4284556568), (40, 3213417426), (48, 2677847855), (60, 2142278284), (80, 1606708713), (120, 1071139142), (240, 535569571), (419, 306770160), (838, 153385080), (1257, 102256720), (1676, 76692540), (2095, 61354032), (2514, 51128360), (3352, 38346270), (4190, 30677016), (5028, 25564180), (6285, 20451344), (6704, 19173135), (8380, 15338508), (10056, 12782090), (12570, 10225672), (16760, 7669254), (20112, 6391045), (25140, 5112836), (33520, 3834627), (50280, 2556418), (100560, 1278209)]