77564340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61559}}^1$

素因数の和:61581

約数の個数: 72

約数和(自身を含む): 268894080

約数和(自身を除く): 191329740

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, 61559, 123118, 184677, 246236, 307795, 369354, 430913, 554031, 615590, 738708, 861826, 923385, 1108062, 1231180, 1292739, 1723652, 1846770, 2154565, 2216124, 2585478, 2770155, 3693540, 3878217, 4309130, 5170956, 5540310, 6463695, 7756434, 8618260, 11080620, 12927390, 15512868, 19391085, 25854780, 38782170, 77564340]

約数ペア:

[(1, 77564340), (2, 38782170), (3, 25854780), (4, 19391085), (5, 15512868), (6, 12927390), (7, 11080620), (9, 8618260), (10, 7756434), (12, 6463695), (14, 5540310), (15, 5170956), (18, 4309130), (20, 3878217), (21, 3693540), (28, 2770155), (30, 2585478), (35, 2216124), (36, 2154565), (42, 1846770), (45, 1723652), (60, 1292739), (63, 1231180), (70, 1108062), (84, 923385), (90, 861826), (105, 738708), (126, 615590), (140, 554031), (180, 430913), (210, 369354), (252, 307795), (315, 246236), (420, 184677), (630, 123118), (1260, 61559)]