78108060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21341}}^1$

素因数の和:21414

約数の個数: 48

約数和(自身を含む): 222298272

約数和(自身を除く): 144190212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 21341, 42682, 64023, 85364, 106705, 128046, 213410, 256092, 320115, 426820, 640230, 1280460, 1301801, 2603602, 3905403, 5207204, 6509005, 7810806, 13018010, 15621612, 19527015, 26036020, 39054030, 78108060]

約数ペア:

[(1, 78108060), (2, 39054030), (3, 26036020), (4, 19527015), (5, 15621612), (6, 13018010), (10, 7810806), (12, 6509005), (15, 5207204), (20, 3905403), (30, 2603602), (60, 1301801), (61, 1280460), (122, 640230), (183, 426820), (244, 320115), (305, 256092), (366, 213410), (610, 128046), (732, 106705), (915, 85364), (1220, 64023), (1830, 42682), (3660, 21341)]