78632580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100811}}^1$

素因数の和:100836

約数の個数: 48

約数和(自身を含む): 237109824

約数和(自身を除く): 158477244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 100811, 201622, 302433, 403244, 504055, 604866, 1008110, 1209732, 1310543, 1512165, 2016220, 2621086, 3024330, 3931629, 5242172, 6048660, 6552715, 7863258, 13105430, 15726516, 19658145, 26210860, 39316290, 78632580]

約数ペア:

[(1, 78632580), (2, 39316290), (3, 26210860), (4, 19658145), (5, 15726516), (6, 13105430), (10, 7863258), (12, 6552715), (13, 6048660), (15, 5242172), (20, 3931629), (26, 3024330), (30, 2621086), (39, 2016220), (52, 1512165), (60, 1310543), (65, 1209732), (78, 1008110), (130, 604866), (156, 504055), (195, 403244), (260, 302433), (390, 201622), (780, 100811)]