80605070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 180544896

約数和(自身を除く): 99939826

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 101, 130, 182, 202, 455, 505, 707, 877, 910, 1010, 1313, 1414, 1754, 2626, 3535, 4385, 6139, 6565, 7070, 8770, 9191, 11401, 12278, 13130, 18382, 22802, 30695, 45955, 57005, 61390, 79807, 88577, 91910, 114010, 159614, 177154, 399035, 442885, 620039, 798070, 885770, 1151501, 1240078, 2303002, 3100195, 5757505, 6200390, 8060507, 11515010, 16121014, 40302535, 80605070]

約数ペア:

[(1, 80605070), (2, 40302535), (5, 16121014), (7, 11515010), (10, 8060507), (13, 6200390), (14, 5757505), (26, 3100195), (35, 2303002), (65, 1240078), (70, 1151501), (91, 885770), (101, 798070), (130, 620039), (182, 442885), (202, 399035), (455, 177154), (505, 159614), (707, 114010), (877, 91910), (910, 88577), (1010, 79807), (1313, 61390), (1414, 57005), (1754, 45955), (2626, 30695), (3535, 22802), (4385, 18382), (6139, 13130), (6565, 12278), (7070, 11401), (8770, 9191)]