15692862040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 36682398720

約数和(自身を除く): 20989536680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 131, 172, 215, 257, 262, 271, 344, 430, 514, 524, 542, 655, 860, 1028, 1048, 1084, 1285, 1310, 1355, 1720, 2056, 2168, 2570, 2620, 2710, 5140, 5240, 5420, 5633, 10280, 10840, 11051, 11266, 11653, 22102, 22532, 23306, 28165, 33667, 35501, 44204, 45064, 46612, 55255, 56330, 58265, 67334, 69647, 71002, 88408, 93224, 110510, 112660, 116530, 134668, 139294, 142004, 168335, 177505, 221020, 225320, 233060, 269336, 278588, 284008, 336670, 348235, 355010, 442040, 466120, 557176, 673340, 696470, 710020, 1346680, 1392940, 1420040, 1447681, 1526543, 2785880, 2895362, 2994821, 3053086, 5790724, 5989642, 6106172, 7238405, 7632715, 9123757, 11581448, 11979284, 12212344, 14476810, 14974105, 15265430, 18247514, 23958568, 28953620, 29948210, 30530860, 36495028, 45618785, 57907240, 59896420, 61061720, 72990056, 91237570, 119792840, 182475140, 364950280, 392321551, 784643102, 1569286204, 1961607755, 3138572408, 3923215510, 7846431020, 15692862040]

約数ペア:

[(1, 15692862040), (2, 7846431020), (4, 3923215510), (5, 3138572408), (8, 1961607755), (10, 1569286204), (20, 784643102), (40, 392321551), (43, 364950280), (86, 182475140), (131, 119792840), (172, 91237570), (215, 72990056), (257, 61061720), (262, 59896420), (271, 57907240), (344, 45618785), (430, 36495028), (514, 30530860), (524, 29948210), (542, 28953620), (655, 23958568), (860, 18247514), (1028, 15265430), (1048, 14974105), (1084, 14476810), (1285, 12212344), (1310, 11979284), (1355, 11581448), (1720, 9123757), (2056, 7632715), (2168, 7238405), (2570, 6106172), (2620, 5989642), (2710, 5790724), (5140, 3053086), (5240, 2994821), (5420, 2895362), (5633, 2785880), (10280, 1526543), (10840, 1447681), (11051, 1420040), (11266, 1392940), (11653, 1346680), (22102, 710020), (22532, 696470), (23306, 673340), (28165, 557176), (33667, 466120), (35501, 442040), (44204, 355010), (45064, 348235), (46612, 336670), (55255, 284008), (56330, 278588), (58265, 269336), (67334, 233060), (69647, 225320), (71002, 221020), (88408, 177505), (93224, 168335), (110510, 142004), (112660, 139294), (116530, 134668)]