56839120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 153990144

約数和(自身を除く): 97151024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 41, 43, 52, 62, 65, 80, 82, 86, 104, 124, 130, 155, 164, 172, 205, 208, 215, 248, 260, 310, 328, 344, 403, 410, 430, 496, 520, 533, 559, 620, 656, 688, 806, 820, 860, 1040, 1066, 1118, 1240, 1271, 1333, 1612, 1640, 1720, 1763, 2015, 2132, 2236, 2480, 2542, 2665, 2666, 2795, 3224, 3280, 3440, 3526, 4030, 4264, 4472, 5084, 5330, 5332, 5590, 6355, 6448, 6665, 7052, 8060, 8528, 8815, 8944, 10168, 10660, 10664, 11180, 12710, 13330, 14104, 16120, 16523, 17329, 17630, 20336, 21320, 21328, 22360, 22919, 25420, 26660, 28208, 32240, 33046, 34658, 35260, 42640, 44720, 45838, 50840, 53320, 54653, 66092, 69316, 70520, 82615, 86645, 91676, 101680, 106640, 109306, 114595, 132184, 138632, 141040, 165230, 173290, 183352, 218612, 229190, 264368, 273265, 277264, 330460, 346580, 366704, 437224, 458380, 546530, 660920, 693160, 710489, 874448, 916760, 1093060, 1321840, 1386320, 1420978, 1833520, 2186120, 2841956, 3552445, 4372240, 5683912, 7104890, 11367824, 14209780, 28419560, 56839120]

約数ペア:

[(1, 56839120), (2, 28419560), (4, 14209780), (5, 11367824), (8, 7104890), (10, 5683912), (13, 4372240), (16, 3552445), (20, 2841956), (26, 2186120), (31, 1833520), (40, 1420978), (41, 1386320), (43, 1321840), (52, 1093060), (62, 916760), (65, 874448), (80, 710489), (82, 693160), (86, 660920), (104, 546530), (124, 458380), (130, 437224), (155, 366704), (164, 346580), (172, 330460), (205, 277264), (208, 273265), (215, 264368), (248, 229190), (260, 218612), (310, 183352), (328, 173290), (344, 165230), (403, 141040), (410, 138632), (430, 132184), (496, 114595), (520, 109306), (533, 106640), (559, 101680), (620, 91676), (656, 86645), (688, 82615), (806, 70520), (820, 69316), (860, 66092), (1040, 54653), (1066, 53320), (1118, 50840), (1240, 45838), (1271, 44720), (1333, 42640), (1612, 35260), (1640, 34658), (1720, 33046), (1763, 32240), (2015, 28208), (2132, 26660), (2236, 25420), (2480, 22919), (2542, 22360), (2665, 21328), (2666, 21320), (2795, 20336), (3224, 17630), (3280, 17329), (3440, 16523), (3526, 16120), (4030, 14104), (4264, 13330), (4472, 12710), (5084, 11180), (5330, 10664), (5332, 10660), (5590, 10168), (6355, 8944), (6448, 8815), (6665, 8528), (7052, 8060)]