77429880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19553}}^1$

素因数の和:19581

約数の個数: 96

約数和(自身を含む): 274538160

約数和(自身を除く): 197108280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 19553, 39106, 58659, 78212, 97765, 117318, 156424, 175977, 195530, 215083, 234636, 293295, 351954, 391060, 430166, 469272, 586590, 645249, 703908, 782120, 860332, 879885, 1075415, 1173180, 1290498, 1407816, 1720664, 1759770, 1935747, 2150830, 2346360, 2580996, 3226245, 3519540, 3871494, 4301660, 5161992, 6452490, 7039080, 7742988, 8603320, 9678735, 12904980, 15485976, 19357470, 25809960, 38714940, 77429880]

約数ペア:

[(1, 77429880), (2, 38714940), (3, 25809960), (4, 19357470), (5, 15485976), (6, 12904980), (8, 9678735), (9, 8603320), (10, 7742988), (11, 7039080), (12, 6452490), (15, 5161992), (18, 4301660), (20, 3871494), (22, 3519540), (24, 3226245), (30, 2580996), (33, 2346360), (36, 2150830), (40, 1935747), (44, 1759770), (45, 1720664), (55, 1407816), (60, 1290498), (66, 1173180), (72, 1075415), (88, 879885), (90, 860332), (99, 782120), (110, 703908), (120, 645249), (132, 586590), (165, 469272), (180, 430166), (198, 391060), (220, 351954), (264, 293295), (330, 234636), (360, 215083), (396, 195530), (440, 175977), (495, 156424), (660, 117318), (792, 97765), (990, 78212), (1320, 58659), (1980, 39106), (3960, 19553)]