129425520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1943

約数の個数: 160

約数和(自身を含む): 469969920

約数和(自身を除く): 340544400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1879, 1968, 2296, 2460, 2870, 3280, 3444, 3758, 4305, 4592, 4920, 5637, 5740, 6888, 7516, 8610, 9395, 9840, 11274, 11480, 13153, 13776, 15032, 17220, 18790, 22548, 22960, 26306, 28185, 30064, 34440, 37580, 39459, 45096, 52612, 56370, 65765, 68880, 75160, 77039, 78918, 90192, 105224, 112740, 131530, 150320, 154078, 157836, 197295, 210448, 225480, 231117, 263060, 308156, 315672, 385195, 394590, 450960, 462234, 526120, 539273, 616312, 631344, 770390, 789180, 924468, 1052240, 1078546, 1155585, 1232624, 1540780, 1578360, 1617819, 1848936, 2157092, 2311170, 2696365, 3081560, 3156720, 3235638, 3697872, 4314184, 4622340, 5392730, 6163120, 6471276, 8089095, 8628368, 9244680, 10785460, 12942552, 16178190, 18489360, 21570920, 25885104, 32356380, 43141840, 64712760, 129425520]

約数ペア:

[(1, 129425520), (2, 64712760), (3, 43141840), (4, 32356380), (5, 25885104), (6, 21570920), (7, 18489360), (8, 16178190), (10, 12942552), (12, 10785460), (14, 9244680), (15, 8628368), (16, 8089095), (20, 6471276), (21, 6163120), (24, 5392730), (28, 4622340), (30, 4314184), (35, 3697872), (40, 3235638), (41, 3156720), (42, 3081560), (48, 2696365), (56, 2311170), (60, 2157092), (70, 1848936), (80, 1617819), (82, 1578360), (84, 1540780), (105, 1232624), (112, 1155585), (120, 1078546), (123, 1052240), (140, 924468), (164, 789180), (168, 770390), (205, 631344), (210, 616312), (240, 539273), (246, 526120), (280, 462234), (287, 450960), (328, 394590), (336, 385195), (410, 315672), (420, 308156), (492, 263060), (560, 231117), (574, 225480), (615, 210448), (656, 197295), (820, 157836), (840, 154078), (861, 150320), (984, 131530), (1148, 112740), (1230, 105224), (1435, 90192), (1640, 78918), (1680, 77039), (1722, 75160), (1879, 68880), (1968, 65765), (2296, 56370), (2460, 52612), (2870, 45096), (3280, 39459), (3444, 37580), (3758, 34440), (4305, 30064), (4592, 28185), (4920, 26306), (5637, 22960), (5740, 22548), (6888, 18790), (7516, 17220), (8610, 15032), (9395, 13776), (9840, 13153), (11274, 11480)]