128161710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12829}}^1$

素因数の和:12882

約数の個数: 64

約数和(自身を含む): 351028800

約数和(自身を除く): 222867090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 12829, 25658, 38487, 64145, 76974, 115461, 128290, 192435, 230922, 346383, 384870, 474673, 577305, 692766, 949346, 1154610, 1424019, 1731915, 2373365, 2848038, 3463830, 4272057, 4746730, 7120095, 8544114, 12816171, 14240190, 21360285, 25632342, 42720570, 64080855, 128161710]

約数ペア:

[(1, 128161710), (2, 64080855), (3, 42720570), (5, 25632342), (6, 21360285), (9, 14240190), (10, 12816171), (15, 8544114), (18, 7120095), (27, 4746730), (30, 4272057), (37, 3463830), (45, 2848038), (54, 2373365), (74, 1731915), (90, 1424019), (111, 1154610), (135, 949346), (185, 692766), (222, 577305), (270, 474673), (333, 384870), (370, 346383), (555, 230922), (666, 192435), (999, 128290), (1110, 115461), (1665, 76974), (1998, 64145), (3330, 38487), (4995, 25658), (9990, 12829)]