6659920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 16873920

約数和(自身を除く): 10214000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 83, 85, 118, 136, 166, 170, 236, 272, 295, 332, 340, 415, 472, 590, 664, 680, 830, 944, 1003, 1180, 1328, 1360, 1411, 1660, 2006, 2360, 2822, 3320, 4012, 4720, 4897, 5015, 5644, 6640, 7055, 8024, 9794, 10030, 11288, 14110, 16048, 19588, 20060, 22576, 24485, 28220, 39176, 40120, 48970, 56440, 78352, 80240, 83249, 97940, 112880, 166498, 195880, 332996, 391760, 416245, 665992, 832490, 1331984, 1664980, 3329960, 6659920]

約数ペア:

[(1, 6659920), (2, 3329960), (4, 1664980), (5, 1331984), (8, 832490), (10, 665992), (16, 416245), (17, 391760), (20, 332996), (34, 195880), (40, 166498), (59, 112880), (68, 97940), (80, 83249), (83, 80240), (85, 78352), (118, 56440), (136, 48970), (166, 40120), (170, 39176), (236, 28220), (272, 24485), (295, 22576), (332, 20060), (340, 19588), (415, 16048), (472, 14110), (590, 11288), (664, 10030), (680, 9794), (830, 8024), (944, 7055), (1003, 6640), (1180, 5644), (1328, 5015), (1360, 4897), (1411, 4720), (1660, 4012), (2006, 3320), (2360, 2822)]