78734880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 314181504

約数和(自身を除く): 235446624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 96, 105, 107, 112, 120, 126, 140, 144, 146, 160, 168, 180, 210, 214, 219, 224, 240, 252, 280, 288, 292, 315, 321, 336, 360, 365, 420, 428, 438, 480, 504, 511, 535, 560, 584, 630, 642, 657, 672, 720, 730, 749, 840, 856, 876, 963, 1008, 1022, 1070, 1095, 1120, 1168, 1260, 1284, 1314, 1440, 1460, 1498, 1533, 1605, 1680, 1712, 1752, 1926, 2016, 2044, 2140, 2190, 2247, 2336, 2520, 2555, 2568, 2628, 2920, 2996, 3066, 3210, 3285, 3360, 3424, 3504, 3745, 3852, 4088, 4280, 4380, 4494, 4599, 4815, 5040, 5110, 5136, 5256, 5840, 5992, 6132, 6420, 6570, 6741, 7008, 7490, 7665, 7704, 7811, 8176, 8560, 8760, 8988, 9198, 9630, 10080, 10220, 10272, 10512, 11235, 11680, 11984, 12264, 12840, 13140, 13482, 14980, 15330, 15408, 15622, 16352, 17120, 17520, 17976, 18396, 19260, 20440, 21024, 22470, 22995, 23433, 23968, 24528, 25680, 26280, 26964, 29960, 30660, 30816, 31244, 33705, 35040, 35952, 36792, 38520, 39055, 40880, 44940, 45990, 46866, 49056, 51360, 52560, 53928, 54677, 59920, 61320, 62488, 67410, 70299, 71904, 73584, 77040, 78110, 81760, 89880, 91980, 93732, 105120, 107856, 109354, 117165, 119840, 122640, 124976, 134820, 140598, 147168, 154080, 156220, 164031, 179760, 183960, 187464, 215712, 218708, 234330, 245280, 249952, 269640, 273385, 281196, 312440, 328062, 351495, 359520, 367920, 374928, 437416, 468660, 492093, 539280, 546770, 562392, 624880, 656124, 702990, 735840, 749856, 820155, 874832, 937320, 984186, 1078560, 1093540, 1124784, 1249760, 1312248, 1405980, 1640310, 1749664, 1874640, 1968372, 2187080, 2249568, 2460465, 2624496, 2811960, 3280620, 3749280, 3936744, 4374160, 4920930, 5248992, 5623920, 6561240, 7873488, 8748320, 9841860, 11247840, 13122480, 15746976, 19683720, 26244960, 39367440, 78734880]

約数ペア:

[(1, 78734880), (2, 39367440), (3, 26244960), (4, 19683720), (5, 15746976), (6, 13122480), (7, 11247840), (8, 9841860), (9, 8748320), (10, 7873488), (12, 6561240), (14, 5623920), (15, 5248992), (16, 4920930), (18, 4374160), (20, 3936744), (21, 3749280), (24, 3280620), (28, 2811960), (30, 2624496), (32, 2460465), (35, 2249568), (36, 2187080), (40, 1968372), (42, 1874640), (45, 1749664), (48, 1640310), (56, 1405980), (60, 1312248), (63, 1249760), (70, 1124784), (72, 1093540), (73, 1078560), (80, 984186), (84, 937320), (90, 874832), (96, 820155), (105, 749856), (107, 735840), (112, 702990), (120, 656124), (126, 624880), (140, 562392), (144, 546770), (146, 539280), (160, 492093), (168, 468660), (180, 437416), (210, 374928), (214, 367920), (219, 359520), (224, 351495), (240, 328062), (252, 312440), (280, 281196), (288, 273385), (292, 269640), (315, 249952), (321, 245280), (336, 234330), (360, 218708), (365, 215712), (420, 187464), (428, 183960), (438, 179760), (480, 164031), (504, 156220), (511, 154080), (535, 147168), (560, 140598), (584, 134820), (630, 124976), (642, 122640), (657, 119840), (672, 117165), (720, 109354), (730, 107856), (749, 105120), (840, 93732), (856, 91980), (876, 89880), (963, 81760), (1008, 78110), (1022, 77040), (1070, 73584), (1095, 71904), (1120, 70299), (1168, 67410), (1260, 62488), (1284, 61320), (1314, 59920), (1440, 54677), (1460, 53928), (1498, 52560), (1533, 51360), (1605, 49056), (1680, 46866), (1712, 45990), (1752, 44940), (1926, 40880), (2016, 39055), (2044, 38520), (2140, 36792), (2190, 35952), (2247, 35040), (2336, 33705), (2520, 31244), (2555, 30816), (2568, 30660), (2628, 29960), (2920, 26964), (2996, 26280), (3066, 25680), (3210, 24528), (3285, 23968), (3360, 23433), (3424, 22995), (3504, 22470), (3745, 21024), (3852, 20440), (4088, 19260), (4280, 18396), (4380, 17976), (4494, 17520), (4599, 17120), (4815, 16352), (5040, 15622), (5110, 15408), (5136, 15330), (5256, 14980), (5840, 13482), (5992, 13140), (6132, 12840), (6420, 12264), (6570, 11984), (6741, 11680), (7008, 11235), (7490, 10512), (7665, 10272), (7704, 10220), (7811, 10080), (8176, 9630), (8560, 9198), (8760, 8988)]