73507840

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{293}}^1$

素因数の和:332

約数の個数: 132

約数和(自身を含む): 205821756

約数和(自身を除く): 132313916

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, 293, 320, 392, 448, 490, 512, 560, 586, 640, 784, 896, 980, 1024, 1120, 1172, 1280, 1465, 1568, 1792, 1960, 2051, 2240, 2344, 2560, 2930, 3136, 3584, 3920, 4102, 4480, 4688, 5120, 5860, 6272, 7168, 7840, 8204, 8960, 9376, 10255, 11720, 12544, 14357, 15680, 16408, 17920, 18752, 20510, 23440, 25088, 28714, 31360, 32816, 35840, 37504, 41020, 46880, 50176, 57428, 62720, 65632, 71785, 75008, 82040, 93760, 114856, 125440, 131264, 143570, 150016, 164080, 187520, 229712, 250880, 262528, 287140, 300032, 328160, 375040, 459424, 525056, 574280, 656320, 750080, 918848, 1050112, 1148560, 1312640, 1500160, 1837696, 2100224, 2297120, 2625280, 3675392, 4594240, 5250560, 7350784, 9188480, 10501120, 14701568, 18376960, 36753920, 73507840]

約数ペア:

[(1, 73507840), (2, 36753920), (4, 18376960), (5, 14701568), (7, 10501120), (8, 9188480), (10, 7350784), (14, 5250560), (16, 4594240), (20, 3675392), (28, 2625280), (32, 2297120), (35, 2100224), (40, 1837696), (49, 1500160), (56, 1312640), (64, 1148560), (70, 1050112), (80, 918848), (98, 750080), (112, 656320), (128, 574280), (140, 525056), (160, 459424), (196, 375040), (224, 328160), (245, 300032), (256, 287140), (280, 262528), (293, 250880), (320, 229712), (392, 187520), (448, 164080), (490, 150016), (512, 143570), (560, 131264), (586, 125440), (640, 114856), (784, 93760), (896, 82040), (980, 75008), (1024, 71785), (1120, 65632), (1172, 62720), (1280, 57428), (1465, 50176), (1568, 46880), (1792, 41020), (1960, 37504), (2051, 35840), (2240, 32816), (2344, 31360), (2560, 28714), (2930, 25088), (3136, 23440), (3584, 20510), (3920, 18752), (4102, 17920), (4480, 16408), (4688, 15680), (5120, 14357), (5860, 12544), (6272, 11720), (7168, 10255), (7840, 9376), (8204, 8960)]