78769920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 255925152

約数和(自身を除く): 177155232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 281, 292, 320, 365, 384, 438, 480, 562, 584, 640, 730, 768, 843, 876, 960, 1095, 1124, 1168, 1280, 1405, 1460, 1686, 1752, 1920, 2190, 2248, 2336, 2810, 2920, 3372, 3504, 3840, 4215, 4380, 4496, 4672, 5620, 5840, 6744, 7008, 8430, 8760, 8992, 9344, 11240, 11680, 13488, 14016, 16860, 17520, 17984, 18688, 20513, 22480, 23360, 26976, 28032, 33720, 35040, 35968, 41026, 44960, 46720, 53952, 56064, 61539, 67440, 70080, 71936, 82052, 89920, 93440, 102565, 107904, 123078, 134880, 140160, 164104, 179840, 205130, 215808, 246156, 269760, 280320, 307695, 328208, 359680, 410260, 492312, 539520, 615390, 656416, 820520, 984624, 1079040, 1230780, 1312832, 1641040, 1969248, 2461560, 2625664, 3282080, 3938496, 4923120, 5251328, 6564160, 7876992, 9846240, 13128320, 15753984, 19692480, 26256640, 39384960, 78769920]

約数ペア:

[(1, 78769920), (2, 39384960), (3, 26256640), (4, 19692480), (5, 15753984), (6, 13128320), (8, 9846240), (10, 7876992), (12, 6564160), (15, 5251328), (16, 4923120), (20, 3938496), (24, 3282080), (30, 2625664), (32, 2461560), (40, 1969248), (48, 1641040), (60, 1312832), (64, 1230780), (73, 1079040), (80, 984624), (96, 820520), (120, 656416), (128, 615390), (146, 539520), (160, 492312), (192, 410260), (219, 359680), (240, 328208), (256, 307695), (281, 280320), (292, 269760), (320, 246156), (365, 215808), (384, 205130), (438, 179840), (480, 164104), (562, 140160), (584, 134880), (640, 123078), (730, 107904), (768, 102565), (843, 93440), (876, 89920), (960, 82052), (1095, 71936), (1124, 70080), (1168, 67440), (1280, 61539), (1405, 56064), (1460, 53952), (1686, 46720), (1752, 44960), (1920, 41026), (2190, 35968), (2248, 35040), (2336, 33720), (2810, 28032), (2920, 26976), (3372, 23360), (3504, 22480), (3840, 20513), (4215, 18688), (4380, 17984), (4496, 17520), (4672, 16860), (5620, 14016), (5840, 13488), (6744, 11680), (7008, 11240), (8430, 9344), (8760, 8992)]