896331520

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:527

約数の個数: 216

約数和(自身を含む): 2583681408

約数和(自身を除く): 1687349888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 256, 280, 310, 320, 392, 434, 448, 461, 490, 496, 560, 620, 640, 784, 868, 896, 922, 980, 992, 1085, 1120, 1240, 1280, 1519, 1568, 1736, 1792, 1844, 1960, 1984, 2170, 2240, 2305, 2480, 3038, 3136, 3227, 3472, 3688, 3920, 3968, 4340, 4480, 4610, 4960, 6076, 6272, 6454, 6944, 7376, 7595, 7840, 7936, 8680, 8960, 9220, 9920, 12152, 12544, 12908, 13888, 14291, 14752, 15190, 15680, 16135, 17360, 18440, 19840, 22589, 24304, 25816, 27776, 28582, 29504, 30380, 31360, 32270, 34720, 36880, 39680, 45178, 48608, 51632, 55552, 57164, 59008, 60760, 62720, 64540, 69440, 71455, 73760, 90356, 97216, 100037, 103264, 112945, 114328, 118016, 121520, 129080, 138880, 142910, 147520, 180712, 194432, 200074, 206528, 225890, 228656, 243040, 258160, 277760, 285820, 295040, 361424, 388864, 400148, 413056, 451780, 457312, 486080, 500185, 516320, 571640, 590080, 700259, 722848, 800296, 826112, 903560, 914624, 972160, 1000370, 1032640, 1143280, 1400518, 1445696, 1600592, 1807120, 1829248, 1944320, 2000740, 2065280, 2286560, 2801036, 2891392, 3201184, 3501295, 3614240, 3658496, 4001480, 4130560, 4573120, 5602072, 5782784, 6402368, 7002590, 7228480, 8002960, 9146240, 11204144, 12804736, 14005180, 14456960, 16005920, 18292480, 22408288, 25609472, 28010360, 28913920, 32011840, 44816576, 56020720, 64023680, 89633152, 112041440, 128047360, 179266304, 224082880, 448165760, 896331520]

約数ペア:

[(1, 896331520), (2, 448165760), (4, 224082880), (5, 179266304), (7, 128047360), (8, 112041440), (10, 89633152), (14, 64023680), (16, 56020720), (20, 44816576), (28, 32011840), (31, 28913920), (32, 28010360), (35, 25609472), (40, 22408288), (49, 18292480), (56, 16005920), (62, 14456960), (64, 14005180), (70, 12804736), (80, 11204144), (98, 9146240), (112, 8002960), (124, 7228480), (128, 7002590), (140, 6402368), (155, 5782784), (160, 5602072), (196, 4573120), (217, 4130560), (224, 4001480), (245, 3658496), (248, 3614240), (256, 3501295), (280, 3201184), (310, 2891392), (320, 2801036), (392, 2286560), (434, 2065280), (448, 2000740), (461, 1944320), (490, 1829248), (496, 1807120), (560, 1600592), (620, 1445696), (640, 1400518), (784, 1143280), (868, 1032640), (896, 1000370), (922, 972160), (980, 914624), (992, 903560), (1085, 826112), (1120, 800296), (1240, 722848), (1280, 700259), (1519, 590080), (1568, 571640), (1736, 516320), (1792, 500185), (1844, 486080), (1960, 457312), (1984, 451780), (2170, 413056), (2240, 400148), (2305, 388864), (2480, 361424), (3038, 295040), (3136, 285820), (3227, 277760), (3472, 258160), (3688, 243040), (3920, 228656), (3968, 225890), (4340, 206528), (4480, 200074), (4610, 194432), (4960, 180712), (6076, 147520), (6272, 142910), (6454, 138880), (6944, 129080), (7376, 121520), (7595, 118016), (7840, 114328), (7936, 112945), (8680, 103264), (8960, 100037), (9220, 97216), (9920, 90356), (12152, 73760), (12544, 71455), (12908, 69440), (13888, 64540), (14291, 62720), (14752, 60760), (15190, 59008), (15680, 57164), (16135, 55552), (17360, 51632), (18440, 48608), (19840, 45178), (22589, 39680), (24304, 36880), (25816, 34720), (27776, 32270), (28582, 31360), (29504, 30380)]