160821180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:801

約数の個数: 192

約数和(自身を含む): 556953600

約数和(自身を除く): 396132420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 739, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1478, 1612, 1674, 1755, 1860, 2015, 2217, 2340, 2418, 2790, 2956, 3348, 3510, 3627, 3695, 4030, 4185, 4434, 4836, 5580, 6045, 6651, 7020, 7254, 7390, 8060, 8370, 8868, 9607, 10881, 11085, 12090, 13302, 14508, 14780, 16740, 18135, 19214, 19953, 21762, 22170, 22909, 24180, 26604, 28821, 33255, 36270, 38428, 39906, 43524, 44340, 45818, 48035, 54405, 57642, 66510, 68727, 72540, 79812, 86463, 91636, 96070, 99765, 108810, 114545, 115284, 133020, 137454, 144105, 172926, 192140, 199530, 206181, 217620, 229090, 259389, 274908, 288210, 297817, 343635, 345852, 399060, 412362, 432315, 458180, 518778, 576420, 595634, 618543, 687270, 824724, 864630, 893451, 1030905, 1037556, 1191268, 1237086, 1296945, 1374540, 1489085, 1729260, 1786902, 2061810, 2474172, 2593890, 2680353, 2978170, 3092715, 3573804, 4123620, 4467255, 5187780, 5360706, 5956340, 6185430, 8041059, 8934510, 10721412, 12370860, 13401765, 16082118, 17869020, 26803530, 32164236, 40205295, 53607060, 80410590, 160821180]

約数ペア:

[(1, 160821180), (2, 80410590), (3, 53607060), (4, 40205295), (5, 32164236), (6, 26803530), (9, 17869020), (10, 16082118), (12, 13401765), (13, 12370860), (15, 10721412), (18, 8934510), (20, 8041059), (26, 6185430), (27, 5956340), (30, 5360706), (31, 5187780), (36, 4467255), (39, 4123620), (45, 3573804), (52, 3092715), (54, 2978170), (60, 2680353), (62, 2593890), (65, 2474172), (78, 2061810), (90, 1786902), (93, 1729260), (108, 1489085), (117, 1374540), (124, 1296945), (130, 1237086), (135, 1191268), (155, 1037556), (156, 1030905), (180, 893451), (186, 864630), (195, 824724), (234, 687270), (260, 618543), (270, 595634), (279, 576420), (310, 518778), (351, 458180), (372, 432315), (390, 412362), (403, 399060), (465, 345852), (468, 343635), (540, 297817), (558, 288210), (585, 274908), (620, 259389), (702, 229090), (739, 217620), (780, 206181), (806, 199530), (837, 192140), (930, 172926), (1116, 144105), (1170, 137454), (1209, 133020), (1395, 115284), (1404, 114545), (1478, 108810), (1612, 99765), (1674, 96070), (1755, 91636), (1860, 86463), (2015, 79812), (2217, 72540), (2340, 68727), (2418, 66510), (2790, 57642), (2956, 54405), (3348, 48035), (3510, 45818), (3627, 44340), (3695, 43524), (4030, 39906), (4185, 38428), (4434, 36270), (4836, 33255), (5580, 28821), (6045, 26604), (6651, 24180), (7020, 22909), (7254, 22170), (7390, 21762), (8060, 19953), (8370, 19214), (8868, 18135), (9607, 16740), (10881, 14780), (11085, 14508), (12090, 13302)]