131248920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{99431}}^1$

素因数の和:99456

約数の個数: 64

約数和(自身を含む): 429546240

約数和(自身を除く): 298297320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 99431, 198862, 298293, 397724, 497155, 596586, 795448, 994310, 1093741, 1193172, 1491465, 1988620, 2187482, 2386344, 2982930, 3281223, 3977240, 4374964, 5468705, 5965860, 6562446, 8749928, 10937410, 11931720, 13124892, 16406115, 21874820, 26249784, 32812230, 43749640, 65624460, 131248920]

約数ペア:

[(1, 131248920), (2, 65624460), (3, 43749640), (4, 32812230), (5, 26249784), (6, 21874820), (8, 16406115), (10, 13124892), (11, 11931720), (12, 10937410), (15, 8749928), (20, 6562446), (22, 5965860), (24, 5468705), (30, 4374964), (33, 3977240), (40, 3281223), (44, 2982930), (55, 2386344), (60, 2187482), (66, 1988620), (88, 1491465), (110, 1193172), (120, 1093741), (132, 994310), (165, 795448), (220, 596586), (264, 497155), (330, 397724), (440, 298293), (660, 198862), (1320, 99431)]