155169280

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1237}}^1$

素因数の和:1274

約数の個数: 120

約数和(自身を含む): 433134108

約数和(自身を除く): 277964828

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1237, 1280, 1568, 1792, 1960, 2240, 2474, 2560, 3136, 3584, 3920, 4480, 4948, 6185, 6272, 7840, 8659, 8960, 9896, 12370, 12544, 15680, 17318, 17920, 19792, 24740, 25088, 31360, 34636, 39584, 43295, 49480, 60613, 62720, 69272, 79168, 86590, 98960, 121226, 125440, 138544, 158336, 173180, 197920, 242452, 277088, 303065, 316672, 346360, 395840, 484904, 554176, 606130, 633344, 692720, 791680, 969808, 1108352, 1212260, 1385440, 1583360, 1939616, 2216704, 2424520, 2770880, 3166720, 3879232, 4433408, 4849040, 5541760, 7758464, 9698080, 11083520, 15516928, 19396160, 22167040, 31033856, 38792320, 77584640, 155169280]

約数ペア:

[(1, 155169280), (2, 77584640), (4, 38792320), (5, 31033856), (7, 22167040), (8, 19396160), (10, 15516928), (14, 11083520), (16, 9698080), (20, 7758464), (28, 5541760), (32, 4849040), (35, 4433408), (40, 3879232), (49, 3166720), (56, 2770880), (64, 2424520), (70, 2216704), (80, 1939616), (98, 1583360), (112, 1385440), (128, 1212260), (140, 1108352), (160, 969808), (196, 791680), (224, 692720), (245, 633344), (256, 606130), (280, 554176), (320, 484904), (392, 395840), (448, 346360), (490, 316672), (512, 303065), (560, 277088), (640, 242452), (784, 197920), (896, 173180), (980, 158336), (1120, 138544), (1237, 125440), (1280, 121226), (1568, 98960), (1792, 86590), (1960, 79168), (2240, 69272), (2474, 62720), (2560, 60613), (3136, 49480), (3584, 43295), (3920, 39584), (4480, 34636), (4948, 31360), (6185, 25088), (6272, 24740), (7840, 19792), (8659, 17920), (8960, 17318), (9896, 15680), (12370, 12544)]