161196200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{6661}}^1$

素因数の和:6699

約数の個数: 72

約数和(自身を含む): 412011390

約数和(自身を除く): 250815190

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 2200, 2420, 3025, 4840, 6050, 6661, 12100, 13322, 24200, 26644, 33305, 53288, 66610, 73271, 133220, 146542, 166525, 266440, 293084, 333050, 366355, 586168, 666100, 732710, 805981, 1332200, 1465420, 1611962, 1831775, 2930840, 3223924, 3663550, 4029905, 6447848, 7327100, 8059810, 14654200, 16119620, 20149525, 32239240, 40299050, 80598100, 161196200]

約数ペア:

[(1, 161196200), (2, 80598100), (4, 40299050), (5, 32239240), (8, 20149525), (10, 16119620), (11, 14654200), (20, 8059810), (22, 7327100), (25, 6447848), (40, 4029905), (44, 3663550), (50, 3223924), (55, 2930840), (88, 1831775), (100, 1611962), (110, 1465420), (121, 1332200), (200, 805981), (220, 732710), (242, 666100), (275, 586168), (440, 366355), (484, 333050), (550, 293084), (605, 266440), (968, 166525), (1100, 146542), (1210, 133220), (2200, 73271), (2420, 66610), (3025, 53288), (4840, 33305), (6050, 26644), (6661, 24200), (12100, 13322)]