64591640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2297}}^1$

素因数の和:2364

約数の個数: 64

約数和(自身を含む): 157183200

約数和(自身を除く): 92591560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2297, 2812, 3515, 4594, 5624, 7030, 9188, 11485, 14060, 18376, 22970, 28120, 43643, 45940, 84989, 87286, 91880, 169978, 174572, 218215, 339956, 349144, 424945, 436430, 679912, 849890, 872860, 1614791, 1699780, 1745720, 3229582, 3399560, 6459164, 8073955, 12918328, 16147910, 32295820, 64591640]

約数ペア:

[(1, 64591640), (2, 32295820), (4, 16147910), (5, 12918328), (8, 8073955), (10, 6459164), (19, 3399560), (20, 3229582), (37, 1745720), (38, 1699780), (40, 1614791), (74, 872860), (76, 849890), (95, 679912), (148, 436430), (152, 424945), (185, 349144), (190, 339956), (296, 218215), (370, 174572), (380, 169978), (703, 91880), (740, 87286), (760, 84989), (1406, 45940), (1480, 43643), (2297, 28120), (2812, 22970), (3515, 18376), (4594, 14060), (5624, 11485), (7030, 9188)]