127967100880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{56401}}^1$

素因数の和:56852

約数の個数: 80

約数和(自身を含む): 302134233600

約数和(自身を除く): 174167132720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 359, 395, 632, 718, 790, 1264, 1436, 1580, 1795, 2872, 3160, 3590, 5744, 6320, 7180, 14360, 28361, 28720, 56401, 56722, 112802, 113444, 141805, 225604, 226888, 282005, 283610, 451208, 453776, 564010, 567220, 902416, 1128020, 1134440, 2256040, 2268880, 4455679, 4512080, 8911358, 17822716, 20247959, 22278395, 35645432, 40495918, 44556790, 71290864, 80991836, 89113580, 101239795, 161983672, 178227160, 202479590, 323967344, 356454320, 404959180, 809918360, 1599588761, 1619836720, 3199177522, 6398355044, 7997943805, 12796710088, 15995887610, 25593420176, 31991775220, 63983550440, 127967100880]

約数ペア:

[(1, 127967100880), (2, 63983550440), (4, 31991775220), (5, 25593420176), (8, 15995887610), (10, 12796710088), (16, 7997943805), (20, 6398355044), (40, 3199177522), (79, 1619836720), (80, 1599588761), (158, 809918360), (316, 404959180), (359, 356454320), (395, 323967344), (632, 202479590), (718, 178227160), (790, 161983672), (1264, 101239795), (1436, 89113580), (1580, 80991836), (1795, 71290864), (2872, 44556790), (3160, 40495918), (3590, 35645432), (5744, 22278395), (6320, 20247959), (7180, 17822716), (14360, 8911358), (28361, 4512080), (28720, 4455679), (56401, 2268880), (56722, 2256040), (112802, 1134440), (113444, 1128020), (141805, 902416), (225604, 567220), (226888, 564010), (282005, 453776), (283610, 451208)]