713271320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1783}}^1$

素因数の和:2004

約数の個数: 64

約数和(自身を含む): 1639638720

約数和(自身を除く): 926367400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 137, 146, 274, 292, 365, 548, 584, 685, 730, 1096, 1370, 1460, 1783, 2740, 2920, 3566, 5480, 7132, 8915, 10001, 14264, 17830, 20002, 35660, 40004, 50005, 71320, 80008, 100010, 130159, 200020, 244271, 260318, 400040, 488542, 520636, 650795, 977084, 1041272, 1221355, 1301590, 1954168, 2442710, 2603180, 4885420, 5206360, 9770840, 17831783, 35663566, 71327132, 89158915, 142654264, 178317830, 356635660, 713271320]

約数ペア:

[(1, 713271320), (2, 356635660), (4, 178317830), (5, 142654264), (8, 89158915), (10, 71327132), (20, 35663566), (40, 17831783), (73, 9770840), (137, 5206360), (146, 4885420), (274, 2603180), (292, 2442710), (365, 1954168), (548, 1301590), (584, 1221355), (685, 1041272), (730, 977084), (1096, 650795), (1370, 520636), (1460, 488542), (1783, 400040), (2740, 260318), (2920, 244271), (3566, 200020), (5480, 130159), (7132, 100010), (8915, 80008), (10001, 71320), (14264, 50005), (17830, 40004), (20002, 35660)]