71806020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8369}}^1$

素因数の和:8405

約数の個数: 96

約数和(自身を含む): 236234880

約数和(自身を除く): 164428860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8369, 8580, 16738, 25107, 33476, 41845, 50214, 83690, 92059, 100428, 108797, 125535, 167380, 184118, 217594, 251070, 276177, 326391, 368236, 435188, 460295, 502140, 543985, 552354, 652782, 920590, 1087970, 1104708, 1196767, 1305564, 1380885, 1631955, 1841180, 2175940, 2393534, 2761770, 3263910, 3590301, 4787068, 5523540, 5983835, 6527820, 7180602, 11967670, 14361204, 17951505, 23935340, 35903010, 71806020]

約数ペア:

[(1, 71806020), (2, 35903010), (3, 23935340), (4, 17951505), (5, 14361204), (6, 11967670), (10, 7180602), (11, 6527820), (12, 5983835), (13, 5523540), (15, 4787068), (20, 3590301), (22, 3263910), (26, 2761770), (30, 2393534), (33, 2175940), (39, 1841180), (44, 1631955), (52, 1380885), (55, 1305564), (60, 1196767), (65, 1104708), (66, 1087970), (78, 920590), (110, 652782), (130, 552354), (132, 543985), (143, 502140), (156, 460295), (165, 435188), (195, 368236), (220, 326391), (260, 276177), (286, 251070), (330, 217594), (390, 184118), (429, 167380), (572, 125535), (660, 108797), (715, 100428), (780, 92059), (858, 83690), (1430, 50214), (1716, 41845), (2145, 33476), (2860, 25107), (4290, 16738), (8369, 8580)]