261708160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{58417}}^1$

素因数の和:58443

約数の個数: 64

約数和(自身を含む): 715036320

約数和(自身を除く): 453328160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 58417, 116834, 233668, 292085, 408919, 467336, 584170, 817838, 934672, 1168340, 1635676, 1869344, 2044595, 2336680, 3271352, 3738688, 4089190, 4673360, 6542704, 7477376, 8178380, 9346720, 13085408, 16356760, 18693440, 26170816, 32713520, 37386880, 52341632, 65427040, 130854080, 261708160]

約数ペア:

[(1, 261708160), (2, 130854080), (4, 65427040), (5, 52341632), (7, 37386880), (8, 32713520), (10, 26170816), (14, 18693440), (16, 16356760), (20, 13085408), (28, 9346720), (32, 8178380), (35, 7477376), (40, 6542704), (56, 4673360), (64, 4089190), (70, 3738688), (80, 3271352), (112, 2336680), (128, 2044595), (140, 1869344), (160, 1635676), (224, 1168340), (280, 934672), (320, 817838), (448, 584170), (560, 467336), (640, 408919), (896, 292085), (1120, 233668), (2240, 116834), (4480, 58417)]