127538520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 402451200

約数和(自身を除く): 274912680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 67, 87, 116, 120, 134, 145, 174, 201, 232, 268, 290, 335, 348, 402, 435, 536, 547, 580, 670, 696, 804, 870, 1005, 1094, 1160, 1340, 1608, 1641, 1740, 1943, 2010, 2188, 2680, 2735, 3282, 3480, 3886, 4020, 4376, 5470, 5829, 6564, 7772, 8040, 8205, 9715, 10940, 11658, 13128, 15544, 15863, 16410, 19430, 21880, 23316, 29145, 31726, 32820, 36649, 38860, 46632, 47589, 58290, 63452, 65640, 73298, 77720, 79315, 95178, 109947, 116580, 126904, 146596, 158630, 183245, 190356, 219894, 233160, 237945, 293192, 317260, 366490, 380712, 439788, 475890, 549735, 634520, 732980, 879576, 951780, 1062821, 1099470, 1465960, 1903560, 2125642, 2198940, 3188463, 4251284, 4397880, 5314105, 6376926, 8502568, 10628210, 12753852, 15942315, 21256420, 25507704, 31884630, 42512840, 63769260, 127538520]

約数ペア:

[(1, 127538520), (2, 63769260), (3, 42512840), (4, 31884630), (5, 25507704), (6, 21256420), (8, 15942315), (10, 12753852), (12, 10628210), (15, 8502568), (20, 6376926), (24, 5314105), (29, 4397880), (30, 4251284), (40, 3188463), (58, 2198940), (60, 2125642), (67, 1903560), (87, 1465960), (116, 1099470), (120, 1062821), (134, 951780), (145, 879576), (174, 732980), (201, 634520), (232, 549735), (268, 475890), (290, 439788), (335, 380712), (348, 366490), (402, 317260), (435, 293192), (536, 237945), (547, 233160), (580, 219894), (670, 190356), (696, 183245), (804, 158630), (870, 146596), (1005, 126904), (1094, 116580), (1160, 109947), (1340, 95178), (1608, 79315), (1641, 77720), (1740, 73298), (1943, 65640), (2010, 63452), (2188, 58290), (2680, 47589), (2735, 46632), (3282, 38860), (3480, 36649), (3886, 32820), (4020, 31726), (4376, 29145), (5470, 23316), (5829, 21880), (6564, 19430), (7772, 16410), (8040, 15863), (8205, 15544), (9715, 13128), (10940, 11658)]