128802240

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{6389}}^1$

素因数の和:6419

約数の個数: 168

約数和(自身を含む): 506394720

約数和(自身を除く): 377592480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6389, 6720, 10080, 12778, 19167, 20160, 25556, 31945, 38334, 44723, 51112, 57501, 63890, 76668, 89446, 95835, 102224, 115002, 127780, 134169, 153336, 178892, 191670, 204448, 223615, 230004, 255560, 268338, 287505, 306672, 357784, 383340, 402507, 408896, 447230, 460008, 511120, 536676, 575010, 613344, 670845, 715568, 766680, 805014, 894460, 920016, 1022240, 1073352, 1150020, 1226688, 1341690, 1431136, 1533360, 1610028, 1788920, 1840032, 2012535, 2044480, 2146704, 2300040, 2683380, 2862272, 3066720, 3220056, 3577840, 3680064, 4025070, 4293408, 4600080, 5366760, 6133440, 6440112, 7155680, 8050140, 8586816, 9200160, 10733520, 12880224, 14311360, 16100280, 18400320, 21467040, 25760448, 32200560, 42934080, 64401120, 128802240]

約数ペア:

[(1, 128802240), (2, 64401120), (3, 42934080), (4, 32200560), (5, 25760448), (6, 21467040), (7, 18400320), (8, 16100280), (9, 14311360), (10, 12880224), (12, 10733520), (14, 9200160), (15, 8586816), (16, 8050140), (18, 7155680), (20, 6440112), (21, 6133440), (24, 5366760), (28, 4600080), (30, 4293408), (32, 4025070), (35, 3680064), (36, 3577840), (40, 3220056), (42, 3066720), (45, 2862272), (48, 2683380), (56, 2300040), (60, 2146704), (63, 2044480), (64, 2012535), (70, 1840032), (72, 1788920), (80, 1610028), (84, 1533360), (90, 1431136), (96, 1341690), (105, 1226688), (112, 1150020), (120, 1073352), (126, 1022240), (140, 920016), (144, 894460), (160, 805014), (168, 766680), (180, 715568), (192, 670845), (210, 613344), (224, 575010), (240, 536676), (252, 511120), (280, 460008), (288, 447230), (315, 408896), (320, 402507), (336, 383340), (360, 357784), (420, 306672), (448, 287505), (480, 268338), (504, 255560), (560, 230004), (576, 223615), (630, 204448), (672, 191670), (720, 178892), (840, 153336), (960, 134169), (1008, 127780), (1120, 115002), (1260, 102224), (1344, 95835), (1440, 89446), (1680, 76668), (2016, 63890), (2240, 57501), (2520, 51112), (2880, 44723), (3360, 38334), (4032, 31945), (5040, 25556), (6389, 20160), (6720, 19167), (10080, 12778)]