128806080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10321}}^1$

素因数の和:10354

約数の個数: 112

約数和(自身を含む): 440460384

約数和(自身を除く): 311654304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 10321, 12480, 20642, 30963, 41284, 51605, 61926, 82568, 103210, 123852, 134173, 154815, 165136, 206420, 247704, 268346, 309630, 330272, 402519, 412840, 495408, 536692, 619260, 660544, 670865, 805038, 825680, 990816, 1073384, 1238520, 1341730, 1610076, 1651360, 1981632, 2012595, 2146768, 2477040, 2683460, 3220152, 3302720, 4025190, 4293536, 4954080, 5366920, 6440304, 8050380, 8587072, 9908160, 10733840, 12880608, 16100760, 21467680, 25761216, 32201520, 42935360, 64403040, 128806080]

約数ペア:

[(1, 128806080), (2, 64403040), (3, 42935360), (4, 32201520), (5, 25761216), (6, 21467680), (8, 16100760), (10, 12880608), (12, 10733840), (13, 9908160), (15, 8587072), (16, 8050380), (20, 6440304), (24, 5366920), (26, 4954080), (30, 4293536), (32, 4025190), (39, 3302720), (40, 3220152), (48, 2683460), (52, 2477040), (60, 2146768), (64, 2012595), (65, 1981632), (78, 1651360), (80, 1610076), (96, 1341730), (104, 1238520), (120, 1073384), (130, 990816), (156, 825680), (160, 805038), (192, 670865), (195, 660544), (208, 619260), (240, 536692), (260, 495408), (312, 412840), (320, 402519), (390, 330272), (416, 309630), (480, 268346), (520, 247704), (624, 206420), (780, 165136), (832, 154815), (960, 134173), (1040, 123852), (1248, 103210), (1560, 82568), (2080, 61926), (2496, 51605), (3120, 41284), (4160, 30963), (6240, 20642), (10321, 12480)]