128833380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55057}}^1$

素因数の和:55085

約数の個数: 72

約数和(自身を含む): 420863352

約数和(自身を除く): 292029972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 55057, 110114, 165171, 220228, 275285, 330342, 495513, 550570, 660684, 715741, 825855, 991026, 1101140, 1431482, 1651710, 1982052, 2147223, 2477565, 2862964, 3303420, 3578705, 4294446, 4955130, 6441669, 7157410, 8588892, 9910260, 10736115, 12883338, 14314820, 21472230, 25766676, 32208345, 42944460, 64416690, 128833380]

約数ペア:

[(1, 128833380), (2, 64416690), (3, 42944460), (4, 32208345), (5, 25766676), (6, 21472230), (9, 14314820), (10, 12883338), (12, 10736115), (13, 9910260), (15, 8588892), (18, 7157410), (20, 6441669), (26, 4955130), (30, 4294446), (36, 3578705), (39, 3303420), (45, 2862964), (52, 2477565), (60, 2147223), (65, 1982052), (78, 1651710), (90, 1431482), (117, 1101140), (130, 991026), (156, 825855), (180, 715741), (195, 660684), (234, 550570), (260, 495513), (390, 330342), (468, 275285), (585, 220228), (780, 165171), (1170, 110114), (2340, 55057)]