1396721760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{415691}}^1$

素因数の和:415716

約数の個数: 96

約数和(自身を含む): 5028210432

約数和(自身を除く): 3631488672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 415691, 831382, 1247073, 1662764, 2078455, 2494146, 2909837, 3325528, 4156910, 4988292, 5819674, 6235365, 6651056, 8313820, 8729511, 9976584, 11639348, 12470730, 13302112, 14549185, 16627640, 17459022, 19953168, 23278696, 24941460, 29098370, 33255280, 34918044, 39906336, 43647555, 46557392, 49882920, 58196740, 66510560, 69836088, 87295110, 93114784, 99765840, 116393480, 139672176, 174590220, 199531680, 232786960, 279344352, 349180440, 465573920, 698360880, 1396721760]

約数ペア:

[(1, 1396721760), (2, 698360880), (3, 465573920), (4, 349180440), (5, 279344352), (6, 232786960), (7, 199531680), (8, 174590220), (10, 139672176), (12, 116393480), (14, 99765840), (15, 93114784), (16, 87295110), (20, 69836088), (21, 66510560), (24, 58196740), (28, 49882920), (30, 46557392), (32, 43647555), (35, 39906336), (40, 34918044), (42, 33255280), (48, 29098370), (56, 24941460), (60, 23278696), (70, 19953168), (80, 17459022), (84, 16627640), (96, 14549185), (105, 13302112), (112, 12470730), (120, 11639348), (140, 9976584), (160, 8729511), (168, 8313820), (210, 6651056), (224, 6235365), (240, 5819674), (280, 4988292), (336, 4156910), (420, 3325528), (480, 2909837), (560, 2494146), (672, 2078455), (840, 1662764), (1120, 1247073), (1680, 831382), (3360, 415691)]