82663360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 112

約数和(自身を含む): 219163392

約数和(自身を除く): 136500032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 641, 806, 832, 992, 1040, 1240, 1282, 1612, 1984, 2015, 2080, 2480, 2564, 3205, 3224, 4030, 4160, 4960, 5128, 6410, 6448, 8060, 8333, 9920, 10256, 12820, 12896, 16120, 16666, 19871, 20512, 25640, 25792, 32240, 33332, 39742, 41024, 41665, 51280, 64480, 66664, 79484, 83330, 99355, 102560, 128960, 133328, 158968, 166660, 198710, 205120, 258323, 266656, 317936, 333320, 397420, 516646, 533312, 635872, 666640, 794840, 1033292, 1271744, 1291615, 1333280, 1589680, 2066584, 2583230, 2666560, 3179360, 4133168, 5166460, 6358720, 8266336, 10332920, 16532672, 20665840, 41331680, 82663360]

約数ペア:

[(1, 82663360), (2, 41331680), (4, 20665840), (5, 16532672), (8, 10332920), (10, 8266336), (13, 6358720), (16, 5166460), (20, 4133168), (26, 3179360), (31, 2666560), (32, 2583230), (40, 2066584), (52, 1589680), (62, 1333280), (64, 1291615), (65, 1271744), (80, 1033292), (104, 794840), (124, 666640), (130, 635872), (155, 533312), (160, 516646), (208, 397420), (248, 333320), (260, 317936), (310, 266656), (320, 258323), (403, 205120), (416, 198710), (496, 166660), (520, 158968), (620, 133328), (641, 128960), (806, 102560), (832, 99355), (992, 83330), (1040, 79484), (1240, 66664), (1282, 64480), (1612, 51280), (1984, 41665), (2015, 41024), (2080, 39742), (2480, 33332), (2564, 32240), (3205, 25792), (3224, 25640), (4030, 20512), (4160, 19871), (4960, 16666), (5128, 16120), (6410, 12896), (6448, 12820), (8060, 10256), (8333, 9920)]