154865360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3463}}^1$

素因数の和:3532

約数の個数: 80

約数和(自身を含む): 396891264

約数和(自身を除く): 242025904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 2236, 2795, 3440, 3463, 4472, 5590, 6926, 8944, 11180, 13852, 17315, 22360, 27704, 34630, 44720, 45019, 55408, 69260, 90038, 138520, 148909, 180076, 225095, 277040, 297818, 360152, 450190, 595636, 720304, 744545, 900380, 1191272, 1489090, 1800760, 1935817, 2382544, 2978180, 3601520, 3871634, 5956360, 7743268, 9679085, 11912720, 15486536, 19358170, 30973072, 38716340, 77432680, 154865360]

約数ペア:

[(1, 154865360), (2, 77432680), (4, 38716340), (5, 30973072), (8, 19358170), (10, 15486536), (13, 11912720), (16, 9679085), (20, 7743268), (26, 5956360), (40, 3871634), (43, 3601520), (52, 2978180), (65, 2382544), (80, 1935817), (86, 1800760), (104, 1489090), (130, 1191272), (172, 900380), (208, 744545), (215, 720304), (260, 595636), (344, 450190), (430, 360152), (520, 297818), (559, 277040), (688, 225095), (860, 180076), (1040, 148909), (1118, 138520), (1720, 90038), (2236, 69260), (2795, 55408), (3440, 45019), (3463, 44720), (4472, 34630), (5590, 27704), (6926, 22360), (8944, 17315), (11180, 13852)]