1285286080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{607}}^1$

素因数の和:1146

約数の個数: 112

約数和(自身を含む): 3307933440

約数和(自身を除く): 2022647360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 509, 520, 607, 832, 1018, 1040, 1214, 2036, 2080, 2428, 2545, 3035, 4072, 4160, 4856, 5090, 6070, 6617, 7891, 8144, 9712, 10180, 12140, 13234, 15782, 16288, 19424, 20360, 24280, 26468, 31564, 32576, 33085, 38848, 39455, 40720, 48560, 52936, 63128, 66170, 78910, 81440, 97120, 105872, 126256, 132340, 157820, 162880, 194240, 211744, 252512, 264680, 308963, 315640, 423488, 505024, 529360, 617926, 631280, 1058720, 1235852, 1262560, 1544815, 2117440, 2471704, 2525120, 3089630, 4016519, 4943408, 6179260, 8033038, 9886816, 12358520, 16066076, 19773632, 20082595, 24717040, 32132152, 40165190, 49434080, 64264304, 80330380, 98868160, 128528608, 160660760, 257057216, 321321520, 642643040, 1285286080]

約数ペア:

[(1, 1285286080), (2, 642643040), (4, 321321520), (5, 257057216), (8, 160660760), (10, 128528608), (13, 98868160), (16, 80330380), (20, 64264304), (26, 49434080), (32, 40165190), (40, 32132152), (52, 24717040), (64, 20082595), (65, 19773632), (80, 16066076), (104, 12358520), (130, 9886816), (160, 8033038), (208, 6179260), (260, 4943408), (320, 4016519), (416, 3089630), (509, 2525120), (520, 2471704), (607, 2117440), (832, 1544815), (1018, 1262560), (1040, 1235852), (1214, 1058720), (2036, 631280), (2080, 617926), (2428, 529360), (2545, 505024), (3035, 423488), (4072, 315640), (4160, 308963), (4856, 264680), (5090, 252512), (6070, 211744), (6617, 194240), (7891, 162880), (8144, 157820), (9712, 132340), (10180, 126256), (12140, 105872), (13234, 97120), (15782, 81440), (16288, 78910), (19424, 66170), (20360, 63128), (24280, 52936), (26468, 48560), (31564, 40720), (32576, 39455), (33085, 38848)]