137858240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1130

約数の個数: 112

約数和(自身を含む): 365272320

約数和(自身を除く): 227414080

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, 1069, 1240, 1612, 1984, 2015, 2080, 2138, 2480, 3224, 4030, 4160, 4276, 4960, 5345, 6448, 8060, 8552, 9920, 10690, 12896, 13897, 16120, 17104, 21380, 25792, 27794, 32240, 33139, 34208, 42760, 55588, 64480, 66278, 68416, 69485, 85520, 111176, 128960, 132556, 138970, 165695, 171040, 222352, 265112, 277940, 331390, 342080, 430807, 444704, 530224, 555880, 662780, 861614, 889408, 1060448, 1111760, 1325560, 1723228, 2120896, 2154035, 2223520, 2651120, 3446456, 4308070, 4447040, 5302240, 6892912, 8616140, 10604480, 13785824, 17232280, 27571648, 34464560, 68929120, 137858240]

約数ペア:

[(1, 137858240), (2, 68929120), (4, 34464560), (5, 27571648), (8, 17232280), (10, 13785824), (13, 10604480), (16, 8616140), (20, 6892912), (26, 5302240), (31, 4447040), (32, 4308070), (40, 3446456), (52, 2651120), (62, 2223520), (64, 2154035), (65, 2120896), (80, 1723228), (104, 1325560), (124, 1111760), (130, 1060448), (155, 889408), (160, 861614), (208, 662780), (248, 555880), (260, 530224), (310, 444704), (320, 430807), (403, 342080), (416, 331390), (496, 277940), (520, 265112), (620, 222352), (806, 171040), (832, 165695), (992, 138970), (1040, 132556), (1069, 128960), (1240, 111176), (1612, 85520), (1984, 69485), (2015, 68416), (2080, 66278), (2138, 64480), (2480, 55588), (3224, 42760), (4030, 34208), (4160, 33139), (4276, 32240), (4960, 27794), (5345, 25792), (6448, 21380), (8060, 17104), (8552, 16120), (9920, 13897), (10690, 12896)]