1676480

素因数分解:

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

素因数の和:74

約数の個数: 84

約数和(自身を含む): 4462272

約数和(自身を除く): 2785792

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, 169, 208, 248, 260, 310, 320, 338, 403, 416, 496, 520, 620, 676, 806, 832, 845, 992, 1040, 1240, 1352, 1612, 1690, 1984, 2015, 2080, 2480, 2704, 3224, 3380, 4030, 4160, 4960, 5239, 5408, 6448, 6760, 8060, 9920, 10478, 10816, 12896, 13520, 16120, 20956, 25792, 26195, 27040, 32240, 41912, 52390, 54080, 64480, 83824, 104780, 128960, 167648, 209560, 335296, 419120, 838240, 1676480]

約数ペア:

[(1, 1676480), (2, 838240), (4, 419120), (5, 335296), (8, 209560), (10, 167648), (13, 128960), (16, 104780), (20, 83824), (26, 64480), (31, 54080), (32, 52390), (40, 41912), (52, 32240), (62, 27040), (64, 26195), (65, 25792), (80, 20956), (104, 16120), (124, 13520), (130, 12896), (155, 10816), (160, 10478), (169, 9920), (208, 8060), (248, 6760), (260, 6448), (310, 5408), (320, 5239), (338, 4960), (403, 4160), (416, 4030), (496, 3380), (520, 3224), (620, 2704), (676, 2480), (806, 2080), (832, 2015), (845, 1984), (992, 1690), (1040, 1612), (1240, 1352)]