885826240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6869}}^1$

素因数の和:6930

約数の個数: 112

約数和(自身を含む): 2345253120

約数和(自身を除く): 1459426880

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, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4960, 6448, 6869, 8060, 9920, 12896, 13738, 16120, 25792, 27476, 32240, 34345, 54952, 64480, 68690, 89297, 109904, 128960, 137380, 178594, 212939, 219808, 274760, 357188, 425878, 439616, 446485, 549520, 714376, 851756, 892970, 1064695, 1099040, 1428752, 1703512, 1785940, 2129390, 2198080, 2768207, 2857504, 3407024, 3571880, 4258780, 5536414, 5715008, 6814048, 7143760, 8517560, 11072828, 13628096, 13841035, 14287520, 17035120, 22145656, 27682070, 28575040, 34070240, 44291312, 55364140, 68140480, 88582624, 110728280, 177165248, 221456560, 442913120, 885826240]

約数ペア:

[(1, 885826240), (2, 442913120), (4, 221456560), (5, 177165248), (8, 110728280), (10, 88582624), (13, 68140480), (16, 55364140), (20, 44291312), (26, 34070240), (31, 28575040), (32, 27682070), (40, 22145656), (52, 17035120), (62, 14287520), (64, 13841035), (65, 13628096), (80, 11072828), (104, 8517560), (124, 7143760), (130, 6814048), (155, 5715008), (160, 5536414), (208, 4258780), (248, 3571880), (260, 3407024), (310, 2857504), (320, 2768207), (403, 2198080), (416, 2129390), (496, 1785940), (520, 1703512), (620, 1428752), (806, 1099040), (832, 1064695), (992, 892970), (1040, 851756), (1240, 714376), (1612, 549520), (1984, 446485), (2015, 439616), (2080, 425878), (2480, 357188), (3224, 274760), (4030, 219808), (4160, 212939), (4960, 178594), (6448, 137380), (6869, 128960), (8060, 109904), (9920, 89297), (12896, 68690), (13738, 64480), (16120, 54952), (25792, 34345), (27476, 32240)]