78624780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100801}}^1$

素因数の和:100826

約数の個数: 48

約数和(自身を含む): 237086304

約数和(自身を除く): 158461524

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, 100801, 201602, 302403, 403204, 504005, 604806, 1008010, 1209612, 1310413, 1512015, 2016020, 2620826, 3024030, 3931239, 5241652, 6048060, 6552065, 7862478, 13104130, 15724956, 19656195, 26208260, 39312390, 78624780]

約数ペア:

[(1, 78624780), (2, 39312390), (3, 26208260), (4, 19656195), (5, 15724956), (6, 13104130), (10, 7862478), (12, 6552065), (13, 6048060), (15, 5241652), (20, 3931239), (26, 3024030), (30, 2620826), (39, 2016020), (52, 1512015), (60, 1310413), (65, 1209612), (78, 1008010), (130, 604806), (156, 504005), (195, 403204), (260, 302403), (390, 201602), (780, 100801)]