79872660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{63391}}^1$

素因数の和:63413

約数の個数: 72

約数和(自身を含む): 276896256

約数和(自身を除く): 197023596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 63391, 126782, 190173, 253564, 316955, 380346, 443737, 570519, 633910, 760692, 887474, 950865, 1141038, 1267820, 1331211, 1774948, 1901730, 2218685, 2282076, 2662422, 2852595, 3803460, 3993633, 4437370, 5324844, 5705190, 6656055, 7987266, 8874740, 11410380, 13312110, 15974532, 19968165, 26624220, 39936330, 79872660]

約数ペア:

[(1, 79872660), (2, 39936330), (3, 26624220), (4, 19968165), (5, 15974532), (6, 13312110), (7, 11410380), (9, 8874740), (10, 7987266), (12, 6656055), (14, 5705190), (15, 5324844), (18, 4437370), (20, 3993633), (21, 3803460), (28, 2852595), (30, 2662422), (35, 2282076), (36, 2218685), (42, 1901730), (45, 1774948), (60, 1331211), (63, 1267820), (70, 1141038), (84, 950865), (90, 887474), (105, 760692), (126, 633910), (140, 570519), (180, 443737), (210, 380346), (252, 316955), (315, 253564), (420, 190173), (630, 126782), (1260, 63391)]