66783080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2659

約数の個数: 96

約数和(自身を含む): 188312040

約数和(自身を除く): 121528960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 2621, 3185, 3640, 5096, 5242, 6370, 10484, 12740, 13105, 18347, 20968, 25480, 26210, 34073, 36694, 52420, 68146, 73388, 91735, 104840, 128429, 136292, 146776, 170365, 183470, 238511, 256858, 272584, 340730, 366940, 477022, 513716, 642145, 681460, 733880, 954044, 1027432, 1192555, 1284290, 1362920, 1669577, 1908088, 2385110, 2568580, 3339154, 4770220, 5137160, 6678308, 8347885, 9540440, 13356616, 16695770, 33391540, 66783080]

約数ペア:

[(1, 66783080), (2, 33391540), (4, 16695770), (5, 13356616), (7, 9540440), (8, 8347885), (10, 6678308), (13, 5137160), (14, 4770220), (20, 3339154), (26, 2568580), (28, 2385110), (35, 1908088), (40, 1669577), (49, 1362920), (52, 1284290), (56, 1192555), (65, 1027432), (70, 954044), (91, 733880), (98, 681460), (104, 642145), (130, 513716), (140, 477022), (182, 366940), (196, 340730), (245, 272584), (260, 256858), (280, 238511), (364, 183470), (392, 170365), (455, 146776), (490, 136292), (520, 128429), (637, 104840), (728, 91735), (910, 73388), (980, 68146), (1274, 52420), (1820, 36694), (1960, 34073), (2548, 26210), (2621, 25480), (3185, 20968), (3640, 18347), (5096, 13105), (5242, 12740), (6370, 10484)]