78820755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 151787520

約数和(自身を除く): 72966765

約数列:

[1, 3, 5, 13, 15, 17, 31, 39, 51, 59, 65, 85, 93, 155, 169, 177, 195, 221, 255, 295, 403, 465, 507, 527, 663, 767, 845, 885, 1003, 1105, 1209, 1581, 1829, 2015, 2301, 2535, 2635, 2873, 3009, 3315, 3835, 5015, 5239, 5487, 6045, 6851, 7905, 8619, 9145, 9971, 11505, 13039, 14365, 15045, 15717, 20553, 23777, 26195, 27435, 29913, 31093, 34255, 39117, 43095, 49855, 65195, 71331, 78585, 89063, 93279, 102765, 118885, 149565, 155465, 169507, 195585, 267189, 309101, 356655, 404209, 445315, 466395, 508521, 847535, 927303, 1212627, 1335945, 1545505, 2021045, 2542605, 4636515, 5254717, 6063135, 15764151, 26273585, 78820755]

約数ペア:

[(1, 78820755), (3, 26273585), (5, 15764151), (13, 6063135), (15, 5254717), (17, 4636515), (31, 2542605), (39, 2021045), (51, 1545505), (59, 1335945), (65, 1212627), (85, 927303), (93, 847535), (155, 508521), (169, 466395), (177, 445315), (195, 404209), (221, 356655), (255, 309101), (295, 267189), (403, 195585), (465, 169507), (507, 155465), (527, 149565), (663, 118885), (767, 102765), (845, 93279), (885, 89063), (1003, 78585), (1105, 71331), (1209, 65195), (1581, 49855), (1829, 43095), (2015, 39117), (2301, 34255), (2535, 31093), (2635, 29913), (2873, 27435), (3009, 26195), (3315, 23777), (3835, 20553), (5015, 15717), (5239, 15045), (5487, 14365), (6045, 13039), (6851, 11505), (7905, 9971), (8619, 9145)]