81914760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1132

約数の個数: 128

約数和(自身を含む): 277056000

約数和(自身を除く): 195141240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1039, 1080, 1095, 1314, 1460, 1752, 1971, 2078, 2190, 2628, 2920, 3117, 3285, 3942, 4156, 4380, 5195, 5256, 6234, 6570, 7884, 8312, 8760, 9351, 9855, 10390, 12468, 13140, 15585, 15768, 18702, 19710, 20780, 24936, 26280, 28053, 31170, 37404, 39420, 41560, 46755, 56106, 62340, 74808, 75847, 78840, 93510, 112212, 124680, 140265, 151694, 187020, 224424, 227541, 280530, 303388, 374040, 379235, 455082, 561060, 606776, 682623, 758470, 910164, 1122120, 1137705, 1365246, 1516940, 1820328, 2047869, 2275410, 2730492, 3033880, 3413115, 4095738, 4550820, 5460984, 6826230, 8191476, 9101640, 10239345, 13652460, 16382952, 20478690, 27304920, 40957380, 81914760]

約数ペア:

[(1, 81914760), (2, 40957380), (3, 27304920), (4, 20478690), (5, 16382952), (6, 13652460), (8, 10239345), (9, 9101640), (10, 8191476), (12, 6826230), (15, 5460984), (18, 4550820), (20, 4095738), (24, 3413115), (27, 3033880), (30, 2730492), (36, 2275410), (40, 2047869), (45, 1820328), (54, 1516940), (60, 1365246), (72, 1137705), (73, 1122120), (90, 910164), (108, 758470), (120, 682623), (135, 606776), (146, 561060), (180, 455082), (216, 379235), (219, 374040), (270, 303388), (292, 280530), (360, 227541), (365, 224424), (438, 187020), (540, 151694), (584, 140265), (657, 124680), (730, 112212), (876, 93510), (1039, 78840), (1080, 75847), (1095, 74808), (1314, 62340), (1460, 56106), (1752, 46755), (1971, 41560), (2078, 39420), (2190, 37404), (2628, 31170), (2920, 28053), (3117, 26280), (3285, 24936), (3942, 20780), (4156, 19710), (4380, 18702), (5195, 15768), (5256, 15585), (6234, 13140), (6570, 12468), (7884, 10390), (8312, 9855), (8760, 9351)]