71344360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 166153680

約数和(自身を除く): 94809320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 73, 106, 146, 212, 265, 292, 365, 424, 461, 530, 584, 730, 922, 1060, 1460, 1844, 2120, 2305, 2920, 3688, 3869, 4610, 7738, 9220, 15476, 18440, 19345, 24433, 30952, 33653, 38690, 48866, 67306, 77380, 97732, 122165, 134612, 154760, 168265, 195464, 244330, 269224, 336530, 488660, 673060, 977320, 1346120, 1783609, 3567218, 7134436, 8918045, 14268872, 17836090, 35672180, 71344360]

約数ペア:

[(1, 71344360), (2, 35672180), (4, 17836090), (5, 14268872), (8, 8918045), (10, 7134436), (20, 3567218), (40, 1783609), (53, 1346120), (73, 977320), (106, 673060), (146, 488660), (212, 336530), (265, 269224), (292, 244330), (365, 195464), (424, 168265), (461, 154760), (530, 134612), (584, 122165), (730, 97732), (922, 77380), (1060, 67306), (1460, 48866), (1844, 38690), (2120, 33653), (2305, 30952), (2920, 24433), (3688, 19345), (3869, 18440), (4610, 15476), (7738, 9220)]