144071200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2019

約数の個数: 144

約数和(自身を含む): 433097280

約数和(自身を除く): 289026080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1820, 1979, 2080, 2275, 2600, 2800, 2912, 3640, 3958, 4550, 5200, 5600, 7280, 7916, 9100, 9895, 10400, 13853, 14560, 15832, 18200, 19790, 25727, 27706, 31664, 36400, 39580, 49475, 51454, 55412, 63328, 69265, 72800, 79160, 98950, 102908, 110824, 128635, 138530, 158320, 180089, 197900, 205816, 221648, 257270, 277060, 316640, 346325, 360178, 395800, 411632, 443296, 514540, 554120, 643175, 692650, 720356, 791600, 823264, 900445, 1029080, 1108240, 1286350, 1385300, 1440712, 1583200, 1800890, 2058160, 2216480, 2572700, 2770600, 2881424, 3601780, 4116320, 4502225, 5145400, 5541200, 5762848, 7203560, 9004450, 10290800, 11082400, 14407120, 18008900, 20581600, 28814240, 36017800, 72035600, 144071200]

約数ペア:

[(1, 144071200), (2, 72035600), (4, 36017800), (5, 28814240), (7, 20581600), (8, 18008900), (10, 14407120), (13, 11082400), (14, 10290800), (16, 9004450), (20, 7203560), (25, 5762848), (26, 5541200), (28, 5145400), (32, 4502225), (35, 4116320), (40, 3601780), (50, 2881424), (52, 2770600), (56, 2572700), (65, 2216480), (70, 2058160), (80, 1800890), (91, 1583200), (100, 1440712), (104, 1385300), (112, 1286350), (130, 1108240), (140, 1029080), (160, 900445), (175, 823264), (182, 791600), (200, 720356), (208, 692650), (224, 643175), (260, 554120), (280, 514540), (325, 443296), (350, 411632), (364, 395800), (400, 360178), (416, 346325), (455, 316640), (520, 277060), (560, 257270), (650, 221648), (700, 205816), (728, 197900), (800, 180089), (910, 158320), (1040, 138530), (1120, 128635), (1300, 110824), (1400, 102908), (1456, 98950), (1820, 79160), (1979, 72800), (2080, 69265), (2275, 63328), (2600, 55412), (2800, 51454), (2912, 49475), (3640, 39580), (3958, 36400), (4550, 31664), (5200, 27706), (5600, 25727), (7280, 19790), (7916, 18200), (9100, 15832), (9895, 14560), (10400, 13853)]