77696940

素因数分解:

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

素因数の和:579

約数の個数: 72

約数和(自身を含む): 222214608

約数和(自身を除く): 144517668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 461, 530, 636, 795, 922, 1060, 1383, 1590, 1844, 2305, 2766, 2809, 3180, 4610, 5532, 5618, 6915, 8427, 9220, 11236, 13830, 14045, 16854, 24433, 27660, 28090, 33708, 42135, 48866, 56180, 73299, 84270, 97732, 122165, 146598, 168540, 244330, 293196, 366495, 488660, 732990, 1294949, 1465980, 2589898, 3884847, 5179796, 6474745, 7769694, 12949490, 15539388, 19424235, 25898980, 38848470, 77696940]

約数ペア:

[(1, 77696940), (2, 38848470), (3, 25898980), (4, 19424235), (5, 15539388), (6, 12949490), (10, 7769694), (12, 6474745), (15, 5179796), (20, 3884847), (30, 2589898), (53, 1465980), (60, 1294949), (106, 732990), (159, 488660), (212, 366495), (265, 293196), (318, 244330), (461, 168540), (530, 146598), (636, 122165), (795, 97732), (922, 84270), (1060, 73299), (1383, 56180), (1590, 48866), (1844, 42135), (2305, 33708), (2766, 28090), (2809, 27660), (3180, 24433), (4610, 16854), (5532, 14045), (5618, 13830), (6915, 11236), (8427, 9220)]