329082400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 839946240

約数和(自身を除く): 510863840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 79, 80, 82, 100, 127, 158, 160, 164, 200, 205, 254, 316, 328, 395, 400, 410, 508, 632, 635, 656, 790, 800, 820, 1016, 1025, 1264, 1270, 1312, 1580, 1640, 1975, 2032, 2050, 2528, 2540, 3160, 3175, 3239, 3280, 3950, 4064, 4100, 5080, 5207, 6320, 6350, 6478, 6560, 7900, 8200, 10033, 10160, 10414, 12640, 12700, 12956, 15800, 16195, 16400, 20066, 20320, 20828, 25400, 25912, 26035, 31600, 32390, 32800, 40132, 41656, 50165, 50800, 51824, 52070, 63200, 64780, 80264, 80975, 83312, 100330, 101600, 103648, 104140, 129560, 130175, 160528, 161950, 166624, 200660, 208280, 250825, 259120, 260350, 321056, 323900, 401320, 411353, 416560, 501650, 518240, 520700, 647800, 802640, 822706, 833120, 1003300, 1041400, 1295600, 1605280, 1645412, 2006600, 2056765, 2082800, 2591200, 3290824, 4013200, 4113530, 4165600, 6581648, 8026400, 8227060, 10283825, 13163296, 16454120, 20567650, 32908240, 41135300, 65816480, 82270600, 164541200, 329082400]

約数ペア:

[(1, 329082400), (2, 164541200), (4, 82270600), (5, 65816480), (8, 41135300), (10, 32908240), (16, 20567650), (20, 16454120), (25, 13163296), (32, 10283825), (40, 8227060), (41, 8026400), (50, 6581648), (79, 4165600), (80, 4113530), (82, 4013200), (100, 3290824), (127, 2591200), (158, 2082800), (160, 2056765), (164, 2006600), (200, 1645412), (205, 1605280), (254, 1295600), (316, 1041400), (328, 1003300), (395, 833120), (400, 822706), (410, 802640), (508, 647800), (632, 520700), (635, 518240), (656, 501650), (790, 416560), (800, 411353), (820, 401320), (1016, 323900), (1025, 321056), (1264, 260350), (1270, 259120), (1312, 250825), (1580, 208280), (1640, 200660), (1975, 166624), (2032, 161950), (2050, 160528), (2528, 130175), (2540, 129560), (3160, 104140), (3175, 103648), (3239, 101600), (3280, 100330), (3950, 83312), (4064, 80975), (4100, 80264), (5080, 64780), (5207, 63200), (6320, 52070), (6350, 51824), (6478, 50800), (6560, 50165), (7900, 41656), (8200, 40132), (10033, 32800), (10160, 32390), (10414, 31600), (12640, 26035), (12700, 25912), (12956, 25400), (15800, 20828), (16195, 20320), (16400, 20066)]