31154640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11801}}^1$

素因数の和:11828

約数の個数: 80

約数和(自身を含む): 105368256

約数和(自身を除く): 74213616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 11801, 23602, 35403, 47204, 59005, 70806, 94408, 118010, 129811, 141612, 177015, 188816, 236020, 259622, 283224, 354030, 389433, 472040, 519244, 566448, 649055, 708060, 778866, 944080, 1038488, 1298110, 1416120, 1557732, 1947165, 2076976, 2596220, 2832240, 3115464, 3894330, 5192440, 6230928, 7788660, 10384880, 15577320, 31154640]

約数ペア:

[(1, 31154640), (2, 15577320), (3, 10384880), (4, 7788660), (5, 6230928), (6, 5192440), (8, 3894330), (10, 3115464), (11, 2832240), (12, 2596220), (15, 2076976), (16, 1947165), (20, 1557732), (22, 1416120), (24, 1298110), (30, 1038488), (33, 944080), (40, 778866), (44, 708060), (48, 649055), (55, 566448), (60, 519244), (66, 472040), (80, 389433), (88, 354030), (110, 283224), (120, 259622), (132, 236020), (165, 188816), (176, 177015), (220, 141612), (240, 129811), (264, 118010), (330, 94408), (440, 70806), (528, 59005), (660, 47204), (880, 35403), (1320, 23602), (2640, 11801)]