77432680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3463}}^1$

素因数の和:3530

約数の個数: 64

約数和(自身を含む): 192044160

約数和(自身を除く): 114611480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 3463, 4472, 5590, 6926, 11180, 13852, 17315, 22360, 27704, 34630, 45019, 69260, 90038, 138520, 148909, 180076, 225095, 297818, 360152, 450190, 595636, 744545, 900380, 1191272, 1489090, 1800760, 1935817, 2978180, 3871634, 5956360, 7743268, 9679085, 15486536, 19358170, 38716340, 77432680]

約数ペア:

[(1, 77432680), (2, 38716340), (4, 19358170), (5, 15486536), (8, 9679085), (10, 7743268), (13, 5956360), (20, 3871634), (26, 2978180), (40, 1935817), (43, 1800760), (52, 1489090), (65, 1191272), (86, 900380), (104, 744545), (130, 595636), (172, 450190), (215, 360152), (260, 297818), (344, 225095), (430, 180076), (520, 148909), (559, 138520), (860, 90038), (1118, 69260), (1720, 45019), (2236, 34630), (2795, 27704), (3463, 22360), (4472, 17315), (5590, 13852), (6926, 11180)]