1520298907120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{51223009}}^1$

素因数の和:51223082

約数の個数: 80

約数和(自身を含む): 4115871299520

約数和(自身を除く): 2595572392400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 14840, 29680, 51223009, 102446018, 204892036, 256115045, 358561063, 409784072, 512230090, 717122126, 819568144, 1024460180, 1434244252, 1792805315, 2048920360, 2714819477, 2868488504, 3585610630, 4097840720, 5429638954, 5736977008, 7171221260, 10859277908, 13574097385, 14342442520, 19003736339, 21718555816, 27148194770, 28684885040, 38007472678, 43437111632, 54296389540, 76014945356, 95018681695, 108592779080, 152029890712, 190037363390, 217185558160, 304059781424, 380074726780, 760149453560, 1520298907120]

約数ペア:

[(1, 1520298907120), (2, 760149453560), (4, 380074726780), (5, 304059781424), (7, 217185558160), (8, 190037363390), (10, 152029890712), (14, 108592779080), (16, 95018681695), (20, 76014945356), (28, 54296389540), (35, 43437111632), (40, 38007472678), (53, 28684885040), (56, 27148194770), (70, 21718555816), (80, 19003736339), (106, 14342442520), (112, 13574097385), (140, 10859277908), (212, 7171221260), (265, 5736977008), (280, 5429638954), (371, 4097840720), (424, 3585610630), (530, 2868488504), (560, 2714819477), (742, 2048920360), (848, 1792805315), (1060, 1434244252), (1484, 1024460180), (1855, 819568144), (2120, 717122126), (2968, 512230090), (3710, 409784072), (4240, 358561063), (5936, 256115045), (7420, 204892036), (14840, 102446018), (29680, 51223009)]