138875880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8093}}^1$

素因数の和:8131

約数の個数: 128

約数和(自身を含む): 489525120

約数和(自身を除く): 350649240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8093, 8580, 16186, 17160, 24279, 32372, 40465, 48558, 64744, 80930, 89023, 97116, 105209, 121395, 161860, 178046, 194232, 210418, 242790, 267069, 315627, 323720, 356092, 420836, 445115, 485580, 526045, 534138, 631254, 712184, 841672, 890230, 971160, 1052090, 1068276, 1157299, 1262508, 1335345, 1578135, 1780460, 2104180, 2136552, 2314598, 2525016, 2670690, 3156270, 3471897, 3560920, 4208360, 4629196, 5341380, 5786495, 6312540, 6943794, 9258392, 10682760, 11572990, 12625080, 13887588, 17359485, 23145980, 27775176, 34718970, 46291960, 69437940, 138875880]

約数ペア:

[(1, 138875880), (2, 69437940), (3, 46291960), (4, 34718970), (5, 27775176), (6, 23145980), (8, 17359485), (10, 13887588), (11, 12625080), (12, 11572990), (13, 10682760), (15, 9258392), (20, 6943794), (22, 6312540), (24, 5786495), (26, 5341380), (30, 4629196), (33, 4208360), (39, 3560920), (40, 3471897), (44, 3156270), (52, 2670690), (55, 2525016), (60, 2314598), (65, 2136552), (66, 2104180), (78, 1780460), (88, 1578135), (104, 1335345), (110, 1262508), (120, 1157299), (130, 1068276), (132, 1052090), (143, 971160), (156, 890230), (165, 841672), (195, 712184), (220, 631254), (260, 534138), (264, 526045), (286, 485580), (312, 445115), (330, 420836), (390, 356092), (429, 323720), (440, 315627), (520, 267069), (572, 242790), (660, 210418), (715, 194232), (780, 178046), (858, 161860), (1144, 121395), (1320, 105209), (1430, 97116), (1560, 89023), (1716, 80930), (2145, 64744), (2860, 48558), (3432, 40465), (4290, 32372), (5720, 24279), (8093, 17160), (8580, 16186)]