65121200

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2293}}^1$

素因数の和:2382

約数の個数: 60

約数和(自身を含む): 158726448

約数和(自身を除く): 93605248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2293, 2840, 3550, 4586, 5680, 7100, 9172, 11465, 14200, 18344, 22930, 28400, 36688, 45860, 57325, 91720, 114650, 162803, 183440, 229300, 325606, 458600, 651212, 814015, 917200, 1302424, 1628030, 2604848, 3256060, 4070075, 6512120, 8140150, 13024240, 16280300, 32560600, 65121200]

約数ペア:

[(1, 65121200), (2, 32560600), (4, 16280300), (5, 13024240), (8, 8140150), (10, 6512120), (16, 4070075), (20, 3256060), (25, 2604848), (40, 1628030), (50, 1302424), (71, 917200), (80, 814015), (100, 651212), (142, 458600), (200, 325606), (284, 229300), (355, 183440), (400, 162803), (568, 114650), (710, 91720), (1136, 57325), (1420, 45860), (1775, 36688), (2293, 28400), (2840, 22930), (3550, 18344), (4586, 14200), (5680, 11465), (7100, 9172)]