108842240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 291196416

約数和(自身を除く): 182354176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 211, 248, 256, 260, 310, 320, 403, 416, 422, 496, 520, 620, 640, 806, 832, 844, 992, 1040, 1055, 1240, 1280, 1612, 1664, 1688, 1984, 2015, 2080, 2110, 2480, 2743, 3224, 3328, 3376, 3968, 4030, 4160, 4220, 4960, 5486, 6448, 6541, 6752, 7936, 8060, 8320, 8440, 9920, 10972, 12896, 13082, 13504, 13715, 16120, 16640, 16880, 19840, 21944, 25792, 26164, 27008, 27430, 32240, 32705, 33760, 39680, 43888, 51584, 52328, 54016, 54860, 64480, 65410, 67520, 85033, 87776, 103168, 104656, 109720, 128960, 130820, 135040, 170066, 175552, 209312, 219440, 257920, 261640, 270080, 340132, 351104, 418624, 425165, 438880, 515840, 523280, 680264, 702208, 837248, 850330, 877760, 1046560, 1360528, 1674496, 1700660, 1755520, 2093120, 2721056, 3401320, 3511040, 4186240, 5442112, 6802640, 8372480, 10884224, 13605280, 21768448, 27210560, 54421120, 108842240]

約数ペア:

[(1, 108842240), (2, 54421120), (4, 27210560), (5, 21768448), (8, 13605280), (10, 10884224), (13, 8372480), (16, 6802640), (20, 5442112), (26, 4186240), (31, 3511040), (32, 3401320), (40, 2721056), (52, 2093120), (62, 1755520), (64, 1700660), (65, 1674496), (80, 1360528), (104, 1046560), (124, 877760), (128, 850330), (130, 837248), (155, 702208), (160, 680264), (208, 523280), (211, 515840), (248, 438880), (256, 425165), (260, 418624), (310, 351104), (320, 340132), (403, 270080), (416, 261640), (422, 257920), (496, 219440), (520, 209312), (620, 175552), (640, 170066), (806, 135040), (832, 130820), (844, 128960), (992, 109720), (1040, 104656), (1055, 103168), (1240, 87776), (1280, 85033), (1612, 67520), (1664, 65410), (1688, 64480), (1984, 54860), (2015, 54016), (2080, 52328), (2110, 51584), (2480, 43888), (2743, 39680), (3224, 33760), (3328, 32705), (3376, 32240), (3968, 27430), (4030, 27008), (4160, 26164), (4220, 25792), (4960, 21944), (5486, 19840), (6448, 16880), (6541, 16640), (6752, 16120), (7936, 13715), (8060, 13504), (8320, 13082), (8440, 12896), (9920, 10972)]