138432960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:771

約数の個数: 168

約数和(自身を含む): 483571296

約数和(自身を除く): 345138336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 426, 480, 568, 576, 639, 677, 710, 720, 852, 960, 1065, 1136, 1278, 1354, 1420, 1440, 1704, 2031, 2130, 2272, 2556, 2708, 2840, 2880, 3195, 3385, 3408, 4062, 4260, 4544, 5112, 5416, 5680, 6093, 6390, 6770, 6816, 8124, 8520, 10155, 10224, 10832, 11360, 12186, 12780, 13540, 13632, 16248, 17040, 20310, 20448, 21664, 22720, 24372, 25560, 27080, 30465, 32496, 34080, 40620, 40896, 43328, 48067, 48744, 51120, 54160, 60930, 64992, 68160, 81240, 96134, 97488, 102240, 108320, 121860, 129984, 144201, 162480, 192268, 194976, 204480, 216640, 240335, 243720, 288402, 324960, 384536, 389952, 432603, 480670, 487440, 576804, 649920, 721005, 769072, 865206, 961340, 974880, 1153608, 1442010, 1538144, 1730412, 1922680, 1949760, 2163015, 2307216, 2884020, 3076288, 3460824, 3845360, 4326030, 4614432, 5768040, 6921648, 7690720, 8652060, 9228864, 11536080, 13843296, 15381440, 17304120, 23072160, 27686592, 34608240, 46144320, 69216480, 138432960]

約数ペア:

[(1, 138432960), (2, 69216480), (3, 46144320), (4, 34608240), (5, 27686592), (6, 23072160), (8, 17304120), (9, 15381440), (10, 13843296), (12, 11536080), (15, 9228864), (16, 8652060), (18, 7690720), (20, 6921648), (24, 5768040), (30, 4614432), (32, 4326030), (36, 3845360), (40, 3460824), (45, 3076288), (48, 2884020), (60, 2307216), (64, 2163015), (71, 1949760), (72, 1922680), (80, 1730412), (90, 1538144), (96, 1442010), (120, 1153608), (142, 974880), (144, 961340), (160, 865206), (180, 769072), (192, 721005), (213, 649920), (240, 576804), (284, 487440), (288, 480670), (320, 432603), (355, 389952), (360, 384536), (426, 324960), (480, 288402), (568, 243720), (576, 240335), (639, 216640), (677, 204480), (710, 194976), (720, 192268), (852, 162480), (960, 144201), (1065, 129984), (1136, 121860), (1278, 108320), (1354, 102240), (1420, 97488), (1440, 96134), (1704, 81240), (2031, 68160), (2130, 64992), (2272, 60930), (2556, 54160), (2708, 51120), (2840, 48744), (2880, 48067), (3195, 43328), (3385, 40896), (3408, 40620), (4062, 34080), (4260, 32496), (4544, 30465), (5112, 27080), (5416, 25560), (5680, 24372), (6093, 22720), (6390, 21664), (6770, 20448), (6816, 20310), (8124, 17040), (8520, 16248), (10155, 13632), (10224, 13540), (10832, 12780), (11360, 12186)]