3987284480

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1170

約数の個数: 160

約数和(自身を含む): 10087925760

約数和(自身を除く): 6100641280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 155, 160, 188, 235, 248, 256, 310, 320, 376, 470, 496, 512, 620, 640, 752, 940, 992, 1069, 1240, 1280, 1457, 1504, 1880, 1984, 2138, 2480, 2560, 2914, 3008, 3760, 3968, 4276, 4960, 5345, 5828, 6016, 7285, 7520, 7936, 8552, 9920, 10690, 11656, 12032, 14570, 15040, 15872, 17104, 19840, 21380, 23312, 24064, 29140, 30080, 33139, 34208, 39680, 42760, 46624, 50243, 58280, 60160, 66278, 68416, 79360, 85520, 93248, 100486, 116560, 120320, 132556, 136832, 165695, 171040, 186496, 200972, 233120, 251215, 265112, 273664, 331390, 342080, 372992, 401944, 466240, 502430, 530224, 547328, 662780, 684160, 745984, 803888, 932480, 1004860, 1060448, 1325560, 1368320, 1557533, 1607776, 1864960, 2009720, 2120896, 2651120, 2736640, 3115066, 3215552, 3729920, 4019440, 4241792, 5302240, 6230132, 6431104, 7787665, 8038880, 8483584, 10604480, 12460264, 12862208, 15575330, 16077760, 16967168, 21208960, 24920528, 25724416, 31150660, 32155520, 42417920, 49841056, 62301320, 64311040, 84835840, 99682112, 124602640, 128622080, 199364224, 249205280, 398728448, 498410560, 797456896, 996821120, 1993642240, 3987284480]

約数ペア:

[(1, 3987284480), (2, 1993642240), (4, 996821120), (5, 797456896), (8, 498410560), (10, 398728448), (16, 249205280), (20, 199364224), (31, 128622080), (32, 124602640), (40, 99682112), (47, 84835840), (62, 64311040), (64, 62301320), (80, 49841056), (94, 42417920), (124, 32155520), (128, 31150660), (155, 25724416), (160, 24920528), (188, 21208960), (235, 16967168), (248, 16077760), (256, 15575330), (310, 12862208), (320, 12460264), (376, 10604480), (470, 8483584), (496, 8038880), (512, 7787665), (620, 6431104), (640, 6230132), (752, 5302240), (940, 4241792), (992, 4019440), (1069, 3729920), (1240, 3215552), (1280, 3115066), (1457, 2736640), (1504, 2651120), (1880, 2120896), (1984, 2009720), (2138, 1864960), (2480, 1607776), (2560, 1557533), (2914, 1368320), (3008, 1325560), (3760, 1060448), (3968, 1004860), (4276, 932480), (4960, 803888), (5345, 745984), (5828, 684160), (6016, 662780), (7285, 547328), (7520, 530224), (7936, 502430), (8552, 466240), (9920, 401944), (10690, 372992), (11656, 342080), (12032, 331390), (14570, 273664), (15040, 265112), (15872, 251215), (17104, 233120), (19840, 200972), (21380, 186496), (23312, 171040), (24064, 165695), (29140, 136832), (30080, 132556), (33139, 120320), (34208, 116560), (39680, 100486), (42760, 93248), (46624, 85520), (50243, 79360), (58280, 68416), (60160, 66278)]