25429560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16301}}^1$

素因数の和:16328

約数の個数: 64

約数和(自身を含む): 82162080

約数和(自身を除く): 56732520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 16301, 32602, 48903, 65204, 81505, 97806, 130408, 163010, 195612, 211913, 244515, 326020, 391224, 423826, 489030, 635739, 652040, 847652, 978060, 1059565, 1271478, 1695304, 1956120, 2119130, 2542956, 3178695, 4238260, 5085912, 6357390, 8476520, 12714780, 25429560]

約数ペア:

[(1, 25429560), (2, 12714780), (3, 8476520), (4, 6357390), (5, 5085912), (6, 4238260), (8, 3178695), (10, 2542956), (12, 2119130), (13, 1956120), (15, 1695304), (20, 1271478), (24, 1059565), (26, 978060), (30, 847652), (39, 652040), (40, 635739), (52, 489030), (60, 423826), (65, 391224), (78, 326020), (104, 244515), (120, 211913), (130, 195612), (156, 163010), (195, 130408), (260, 97806), (312, 81505), (390, 65204), (520, 48903), (780, 32602), (1560, 16301)]