180439952

素因数分解:

$2^4\times 7^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 452238912

約数和(自身を除く): 271798960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 61, 77, 88, 98, 112, 122, 154, 176, 196, 244, 308, 343, 392, 427, 488, 539, 616, 671, 686, 784, 854, 976, 1078, 1232, 1342, 1372, 1708, 2156, 2401, 2684, 2744, 2989, 3416, 3773, 4312, 4697, 4802, 5368, 5488, 5978, 6832, 7546, 8624, 9394, 9604, 10736, 11956, 15092, 16807, 18788, 19208, 20923, 23912, 26411, 30184, 32879, 33614, 37576, 38416, 41846, 47824, 52822, 60368, 65758, 67228, 75152, 83692, 105644, 131516, 134456, 146461, 167384, 184877, 211288, 230153, 263032, 268912, 292922, 334768, 369754, 422576, 460306, 526064, 585844, 739508, 920612, 1025227, 1171688, 1479016, 1611071, 1841224, 2050454, 2343376, 2958032, 3222142, 3682448, 4100908, 6444284, 8201816, 11277497, 12888568, 16403632, 22554994, 25777136, 45109988, 90219976, 180439952]

約数ペア:

[(1, 180439952), (2, 90219976), (4, 45109988), (7, 25777136), (8, 22554994), (11, 16403632), (14, 12888568), (16, 11277497), (22, 8201816), (28, 6444284), (44, 4100908), (49, 3682448), (56, 3222142), (61, 2958032), (77, 2343376), (88, 2050454), (98, 1841224), (112, 1611071), (122, 1479016), (154, 1171688), (176, 1025227), (196, 920612), (244, 739508), (308, 585844), (343, 526064), (392, 460306), (427, 422576), (488, 369754), (539, 334768), (616, 292922), (671, 268912), (686, 263032), (784, 230153), (854, 211288), (976, 184877), (1078, 167384), (1232, 146461), (1342, 134456), (1372, 131516), (1708, 105644), (2156, 83692), (2401, 75152), (2684, 67228), (2744, 65758), (2989, 60368), (3416, 52822), (3773, 47824), (4312, 41846), (4697, 38416), (4802, 37576), (5368, 33614), (5488, 32879), (5978, 30184), (6832, 26411), (7546, 23912), (8624, 20923), (9394, 19208), (9604, 18788), (10736, 16807), (11956, 15092)]