85340520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2600

約数の個数: 128

約数和(自身を含む): 293760000

約数和(自身を除く): 208419480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2549, 2790, 3348, 3720, 4185, 5098, 5580, 6696, 7647, 8370, 10196, 11160, 12745, 15294, 16740, 20392, 22941, 25490, 30588, 33480, 38235, 45882, 50980, 61176, 68823, 76470, 79019, 91764, 101960, 114705, 137646, 152940, 158038, 183528, 229410, 237057, 275292, 305880, 316076, 344115, 395095, 458820, 474114, 550584, 632152, 688230, 711171, 790190, 917640, 948228, 1185285, 1376460, 1422342, 1580380, 1896456, 2133513, 2370570, 2752920, 2844684, 3160760, 3555855, 4267026, 4741140, 5689368, 7111710, 8534052, 9482280, 10667565, 14223420, 17068104, 21335130, 28446840, 42670260, 85340520]

約数ペア:

[(1, 85340520), (2, 42670260), (3, 28446840), (4, 21335130), (5, 17068104), (6, 14223420), (8, 10667565), (9, 9482280), (10, 8534052), (12, 7111710), (15, 5689368), (18, 4741140), (20, 4267026), (24, 3555855), (27, 3160760), (30, 2844684), (31, 2752920), (36, 2370570), (40, 2133513), (45, 1896456), (54, 1580380), (60, 1422342), (62, 1376460), (72, 1185285), (90, 948228), (93, 917640), (108, 790190), (120, 711171), (124, 688230), (135, 632152), (155, 550584), (180, 474114), (186, 458820), (216, 395095), (248, 344115), (270, 316076), (279, 305880), (310, 275292), (360, 237057), (372, 229410), (465, 183528), (540, 158038), (558, 152940), (620, 137646), (744, 114705), (837, 101960), (930, 91764), (1080, 79019), (1116, 76470), (1240, 68823), (1395, 61176), (1674, 50980), (1860, 45882), (2232, 38235), (2549, 33480), (2790, 30588), (3348, 25490), (3720, 22941), (4185, 20392), (5098, 16740), (5580, 15294), (6696, 12745), (7647, 11160), (8370, 10196)]