155461280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2470

約数の個数: 96

約数和(自身を含む): 408457728

約数和(自身を除く): 252996448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2411, 2480, 3224, 4030, 4822, 4960, 6448, 8060, 9644, 12055, 12896, 16120, 19288, 24110, 31343, 32240, 38576, 48220, 62686, 64480, 74741, 77152, 96440, 125372, 149482, 156715, 192880, 250744, 298964, 313430, 373705, 385760, 501488, 597928, 626860, 747410, 971633, 1002976, 1195856, 1253720, 1494820, 1943266, 2391712, 2507440, 2989640, 3886532, 4858165, 5014880, 5979280, 7773064, 9716330, 11958560, 15546128, 19432660, 31092256, 38865320, 77730640, 155461280]

約数ペア:

[(1, 155461280), (2, 77730640), (4, 38865320), (5, 31092256), (8, 19432660), (10, 15546128), (13, 11958560), (16, 9716330), (20, 7773064), (26, 5979280), (31, 5014880), (32, 4858165), (40, 3886532), (52, 2989640), (62, 2507440), (65, 2391712), (80, 1943266), (104, 1494820), (124, 1253720), (130, 1195856), (155, 1002976), (160, 971633), (208, 747410), (248, 626860), (260, 597928), (310, 501488), (403, 385760), (416, 373705), (496, 313430), (520, 298964), (620, 250744), (806, 192880), (992, 156715), (1040, 149482), (1240, 125372), (1612, 96440), (2015, 77152), (2080, 74741), (2411, 64480), (2480, 62686), (3224, 48220), (4030, 38576), (4822, 32240), (4960, 31343), (6448, 24110), (8060, 19288), (9644, 16120), (12055, 12896)]