156920605970

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1\times {\mathrm{479}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 285963955200

約数和(自身を除く): 129043349230

約数列:

[1, 2, 5, 10, 179, 358, 397, 461, 479, 794, 895, 922, 958, 1790, 1985, 2305, 2395, 3970, 4610, 4790, 71063, 82519, 85741, 142126, 165038, 171482, 183017, 190163, 220819, 355315, 366034, 380326, 412595, 428705, 441638, 710630, 825190, 857410, 915085, 950815, 1104095, 1830170, 1901630, 2208190, 32760043, 34039177, 39526601, 65520086, 68078354, 79053202, 87665143, 163800215, 170195885, 175330286, 197633005, 327600430, 340391770, 395266010, 438325715, 876651430, 15692060597, 31384121194, 78460302985, 156920605970]

約数ペア:

[(1, 156920605970), (2, 78460302985), (5, 31384121194), (10, 15692060597), (179, 876651430), (358, 438325715), (397, 395266010), (461, 340391770), (479, 327600430), (794, 197633005), (895, 175330286), (922, 170195885), (958, 163800215), (1790, 87665143), (1985, 79053202), (2305, 68078354), (2395, 65520086), (3970, 39526601), (4610, 34039177), (4790, 32760043), (71063, 2208190), (82519, 1901630), (85741, 1830170), (142126, 1104095), (165038, 950815), (171482, 915085), (183017, 857410), (190163, 825190), (220819, 710630), (355315, 441638), (366034, 428705), (380326, 412595)]