65696880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{827}}^1$

素因数の和:1174

約数の個数: 80

約数和(自身を含む): 204522624

約数和(自身を除く): 138825744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 827, 993, 1324, 1654, 1655, 1986, 2481, 2648, 3308, 3310, 3972, 4135, 4962, 4965, 5296, 6616, 6620, 7944, 8270, 9924, 9930, 12405, 13232, 13240, 15888, 16540, 19848, 19860, 24810, 26480, 33080, 39696, 39720, 49620, 66160, 79440, 99240, 198480, 273737, 547474, 821211, 1094948, 1368685, 1642422, 2189896, 2737370, 3284844, 4106055, 4379792, 5474740, 6569688, 8212110, 10949480, 13139376, 16424220, 21898960, 32848440, 65696880]

約数ペア:

[(1, 65696880), (2, 32848440), (3, 21898960), (4, 16424220), (5, 13139376), (6, 10949480), (8, 8212110), (10, 6569688), (12, 5474740), (15, 4379792), (16, 4106055), (20, 3284844), (24, 2737370), (30, 2189896), (40, 1642422), (48, 1368685), (60, 1094948), (80, 821211), (120, 547474), (240, 273737), (331, 198480), (662, 99240), (827, 79440), (993, 66160), (1324, 49620), (1654, 39720), (1655, 39696), (1986, 33080), (2481, 26480), (2648, 24810), (3308, 19860), (3310, 19848), (3972, 16540), (4135, 15888), (4962, 13240), (4965, 13232), (5296, 12405), (6616, 9930), (6620, 9924), (7944, 8270)]