31334640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 97949088

約数和(自身を除く): 66614448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 953, 1096, 1370, 1644, 1906, 2055, 2192, 2740, 2859, 3288, 3812, 4110, 4765, 5480, 5718, 6576, 7624, 8220, 9530, 10960, 11436, 14295, 15248, 16440, 19060, 22872, 28590, 32880, 38120, 45744, 57180, 76240, 114360, 130561, 228720, 261122, 391683, 522244, 652805, 783366, 1044488, 1305610, 1566732, 1958415, 2088976, 2611220, 3133464, 3916830, 5222440, 6266928, 7833660, 10444880, 15667320, 31334640]

約数ペア:

[(1, 31334640), (2, 15667320), (3, 10444880), (4, 7833660), (5, 6266928), (6, 5222440), (8, 3916830), (10, 3133464), (12, 2611220), (15, 2088976), (16, 1958415), (20, 1566732), (24, 1305610), (30, 1044488), (40, 783366), (48, 652805), (60, 522244), (80, 391683), (120, 261122), (137, 228720), (240, 130561), (274, 114360), (411, 76240), (548, 57180), (685, 45744), (822, 38120), (953, 32880), (1096, 28590), (1370, 22872), (1644, 19060), (1906, 16440), (2055, 15248), (2192, 14295), (2740, 11436), (2859, 10960), (3288, 9530), (3812, 8220), (4110, 7624), (4765, 6576), (5480, 5718)]