91528120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 214179840

約数和(自身を除く): 122651720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 223, 248, 310, 331, 446, 620, 662, 892, 1115, 1240, 1324, 1655, 1784, 2230, 2648, 3310, 4460, 6620, 6913, 8920, 10261, 13240, 13826, 20522, 27652, 34565, 41044, 51305, 55304, 69130, 73813, 82088, 102610, 138260, 147626, 205220, 276520, 295252, 369065, 410440, 590504, 738130, 1476260, 2288203, 2952520, 4576406, 9152812, 11441015, 18305624, 22882030, 45764060, 91528120]

約数ペア:

[(1, 91528120), (2, 45764060), (4, 22882030), (5, 18305624), (8, 11441015), (10, 9152812), (20, 4576406), (31, 2952520), (40, 2288203), (62, 1476260), (124, 738130), (155, 590504), (223, 410440), (248, 369065), (310, 295252), (331, 276520), (446, 205220), (620, 147626), (662, 138260), (892, 102610), (1115, 82088), (1240, 73813), (1324, 69130), (1655, 55304), (1784, 51305), (2230, 41044), (2648, 34565), (3310, 27652), (4460, 20522), (6620, 13826), (6913, 13240), (8920, 10261)]