77004400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 180

約数和(自身を含む): 213703336

約数和(自身を除く): 136698936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 37, 40, 43, 44, 50, 55, 74, 80, 86, 88, 100, 110, 121, 148, 172, 176, 185, 200, 215, 220, 242, 275, 296, 344, 370, 400, 407, 430, 440, 473, 484, 550, 592, 605, 688, 740, 814, 860, 880, 925, 946, 968, 1075, 1100, 1210, 1480, 1591, 1628, 1720, 1850, 1892, 1936, 2035, 2150, 2200, 2365, 2420, 2960, 3025, 3182, 3256, 3440, 3700, 3784, 4070, 4300, 4400, 4477, 4730, 4840, 5203, 6050, 6364, 6512, 7400, 7568, 7955, 8140, 8600, 8954, 9460, 9680, 10175, 10406, 11825, 12100, 12728, 14800, 15910, 16280, 17200, 17501, 17908, 18920, 20350, 20812, 22385, 23650, 24200, 25456, 26015, 31820, 32560, 35002, 35816, 37840, 39775, 40700, 41624, 44770, 47300, 48400, 52030, 63640, 70004, 71632, 79550, 81400, 83248, 87505, 89540, 94600, 104060, 111925, 127280, 130075, 140008, 159100, 162800, 175010, 179080, 189200, 192511, 208120, 223850, 260150, 280016, 318200, 350020, 358160, 385022, 416240, 437525, 447700, 520300, 636400, 700040, 770044, 875050, 895400, 962555, 1040600, 1400080, 1540088, 1750100, 1790800, 1925110, 2081200, 3080176, 3500200, 3850220, 4812775, 7000400, 7700440, 9625550, 15400880, 19251100, 38502200, 77004400]

約数ペア:

[(1, 77004400), (2, 38502200), (4, 19251100), (5, 15400880), (8, 9625550), (10, 7700440), (11, 7000400), (16, 4812775), (20, 3850220), (22, 3500200), (25, 3080176), (37, 2081200), (40, 1925110), (43, 1790800), (44, 1750100), (50, 1540088), (55, 1400080), (74, 1040600), (80, 962555), (86, 895400), (88, 875050), (100, 770044), (110, 700040), (121, 636400), (148, 520300), (172, 447700), (176, 437525), (185, 416240), (200, 385022), (215, 358160), (220, 350020), (242, 318200), (275, 280016), (296, 260150), (344, 223850), (370, 208120), (400, 192511), (407, 189200), (430, 179080), (440, 175010), (473, 162800), (484, 159100), (550, 140008), (592, 130075), (605, 127280), (688, 111925), (740, 104060), (814, 94600), (860, 89540), (880, 87505), (925, 83248), (946, 81400), (968, 79550), (1075, 71632), (1100, 70004), (1210, 63640), (1480, 52030), (1591, 48400), (1628, 47300), (1720, 44770), (1850, 41624), (1892, 40700), (1936, 39775), (2035, 37840), (2150, 35816), (2200, 35002), (2365, 32560), (2420, 31820), (2960, 26015), (3025, 25456), (3182, 24200), (3256, 23650), (3440, 22385), (3700, 20812), (3784, 20350), (4070, 18920), (4300, 17908), (4400, 17501), (4477, 17200), (4730, 16280), (4840, 15910), (5203, 14800), (6050, 12728), (6364, 12100), (6512, 11825), (7400, 10406), (7568, 10175), (7955, 9680), (8140, 9460), (8600, 8954)]