179941520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 120

約数和(自身を含む): 476453880

約数和(自身を除く): 296512360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 121, 145, 176, 220, 232, 242, 290, 319, 440, 464, 484, 580, 605, 638, 641, 880, 968, 1160, 1210, 1276, 1282, 1595, 1936, 2320, 2420, 2552, 2564, 3190, 3205, 3509, 4840, 5104, 5128, 6380, 6410, 7018, 7051, 9680, 10256, 12760, 12820, 14036, 14102, 17545, 18589, 25520, 25640, 28072, 28204, 35090, 35255, 37178, 51280, 56144, 56408, 70180, 70510, 74356, 77561, 92945, 112816, 140360, 141020, 148712, 155122, 185890, 204479, 280720, 282040, 297424, 310244, 371780, 387805, 408958, 564080, 620488, 743560, 775610, 817916, 1022395, 1240976, 1487120, 1551220, 1635832, 2044790, 2249269, 3102440, 3271664, 4089580, 4498538, 6204880, 8179160, 8997076, 11246345, 16358320, 17994152, 22492690, 35988304, 44985380, 89970760, 179941520]

約数ペア:

[(1, 179941520), (2, 89970760), (4, 44985380), (5, 35988304), (8, 22492690), (10, 17994152), (11, 16358320), (16, 11246345), (20, 8997076), (22, 8179160), (29, 6204880), (40, 4498538), (44, 4089580), (55, 3271664), (58, 3102440), (80, 2249269), (88, 2044790), (110, 1635832), (116, 1551220), (121, 1487120), (145, 1240976), (176, 1022395), (220, 817916), (232, 775610), (242, 743560), (290, 620488), (319, 564080), (440, 408958), (464, 387805), (484, 371780), (580, 310244), (605, 297424), (638, 282040), (641, 280720), (880, 204479), (968, 185890), (1160, 155122), (1210, 148712), (1276, 141020), (1282, 140360), (1595, 112816), (1936, 92945), (2320, 77561), (2420, 74356), (2552, 70510), (2564, 70180), (3190, 56408), (3205, 56144), (3509, 51280), (4840, 37178), (5104, 35255), (5128, 35090), (6380, 28204), (6410, 28072), (7018, 25640), (7051, 25520), (9680, 18589), (10256, 17545), (12760, 14102), (12820, 14036)]