77081760

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2549}}^1$

素因数の和:2580

約数の個数: 192

約数和(自身を含む): 308448000

約数和(自身を除く): 231366240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 2549, 3024, 3360, 3780, 4320, 5040, 5098, 6048, 7560, 7647, 10080, 10196, 12745, 15120, 15294, 17843, 20392, 22941, 25490, 30240, 30588, 35686, 38235, 40784, 45882, 50980, 53529, 61176, 68823, 71372, 76470, 81568, 89215, 91764, 101960, 107058, 114705, 122352, 137646, 142744, 152940, 160587, 178430, 183528, 203920, 214116, 229410, 244704, 267645, 275292, 285488, 305880, 321174, 344115, 356860, 367056, 407840, 428232, 458820, 481761, 535290, 550584, 570976, 611760, 642348, 688230, 713720, 734112, 802935, 856464, 917640, 963522, 1070580, 1101168, 1223520, 1284696, 1376460, 1427440, 1605870, 1712928, 1835280, 1927044, 2141160, 2202336, 2408805, 2569392, 2752920, 2854880, 3211740, 3670560, 3854088, 4282320, 4817610, 5138784, 5505840, 6423480, 7708176, 8564640, 9635220, 11011680, 12846960, 15416352, 19270440, 25693920, 38540880, 77081760]

約数ペア:

[(1, 77081760), (2, 38540880), (3, 25693920), (4, 19270440), (5, 15416352), (6, 12846960), (7, 11011680), (8, 9635220), (9, 8564640), (10, 7708176), (12, 6423480), (14, 5505840), (15, 5138784), (16, 4817610), (18, 4282320), (20, 3854088), (21, 3670560), (24, 3211740), (27, 2854880), (28, 2752920), (30, 2569392), (32, 2408805), (35, 2202336), (36, 2141160), (40, 1927044), (42, 1835280), (45, 1712928), (48, 1605870), (54, 1427440), (56, 1376460), (60, 1284696), (63, 1223520), (70, 1101168), (72, 1070580), (80, 963522), (84, 917640), (90, 856464), (96, 802935), (105, 734112), (108, 713720), (112, 688230), (120, 642348), (126, 611760), (135, 570976), (140, 550584), (144, 535290), (160, 481761), (168, 458820), (180, 428232), (189, 407840), (210, 367056), (216, 356860), (224, 344115), (240, 321174), (252, 305880), (270, 285488), (280, 275292), (288, 267645), (315, 244704), (336, 229410), (360, 214116), (378, 203920), (420, 183528), (432, 178430), (480, 160587), (504, 152940), (540, 142744), (560, 137646), (630, 122352), (672, 114705), (720, 107058), (756, 101960), (840, 91764), (864, 89215), (945, 81568), (1008, 76470), (1080, 71372), (1120, 68823), (1260, 61176), (1440, 53529), (1512, 50980), (1680, 45882), (1890, 40784), (2016, 38235), (2160, 35686), (2520, 30588), (2549, 30240), (3024, 25490), (3360, 22941), (3780, 20392), (4320, 17843), (5040, 15294), (5098, 15120), (6048, 12745), (7560, 10196), (7647, 10080)]