79489020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1135

約数の個数: 96

約数和(自身を含む): 242303040

約数和(自身を除く): 162814020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 195, 202, 260, 303, 390, 404, 505, 606, 780, 1009, 1010, 1212, 1313, 1515, 2018, 2020, 2626, 3027, 3030, 3939, 4036, 5045, 5252, 6054, 6060, 6565, 7878, 10090, 12108, 13117, 13130, 15135, 15756, 19695, 20180, 26234, 26260, 30270, 39351, 39390, 52468, 60540, 65585, 78702, 78780, 101909, 131170, 157404, 196755, 203818, 262340, 305727, 393510, 407636, 509545, 611454, 787020, 1019090, 1222908, 1324817, 1528635, 2038180, 2649634, 3057270, 3974451, 5299268, 6114540, 6624085, 7948902, 13248170, 15897804, 19872255, 26496340, 39744510, 79489020]

約数ペア:

[(1, 79489020), (2, 39744510), (3, 26496340), (4, 19872255), (5, 15897804), (6, 13248170), (10, 7948902), (12, 6624085), (13, 6114540), (15, 5299268), (20, 3974451), (26, 3057270), (30, 2649634), (39, 2038180), (52, 1528635), (60, 1324817), (65, 1222908), (78, 1019090), (101, 787020), (130, 611454), (156, 509545), (195, 407636), (202, 393510), (260, 305727), (303, 262340), (390, 203818), (404, 196755), (505, 157404), (606, 131170), (780, 101909), (1009, 78780), (1010, 78702), (1212, 65585), (1313, 60540), (1515, 52468), (2018, 39390), (2020, 39351), (2626, 30270), (3027, 26260), (3030, 26234), (3939, 20180), (4036, 19695), (5045, 15756), (5252, 15135), (6054, 13130), (6060, 13117), (6565, 12108), (7878, 10090)]