145818400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2043

約数の個数: 144

約数和(自身を含む): 438346944

約数和(自身を除く): 292528544

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, 2003, 2080, 2275, 2600, 2800, 2912, 3640, 4006, 4550, 5200, 5600, 7280, 8012, 9100, 10015, 10400, 14021, 14560, 16024, 18200, 20030, 26039, 28042, 32048, 36400, 40060, 50075, 52078, 56084, 64096, 70105, 72800, 80120, 100150, 104156, 112168, 130195, 140210, 160240, 182273, 200300, 208312, 224336, 260390, 280420, 320480, 350525, 364546, 400600, 416624, 448672, 520780, 560840, 650975, 701050, 729092, 801200, 833248, 911365, 1041560, 1121680, 1301950, 1402100, 1458184, 1602400, 1822730, 2083120, 2243360, 2603900, 2804200, 2916368, 3645460, 4166240, 4556825, 5207800, 5608400, 5832736, 7290920, 9113650, 10415600, 11216800, 14581840, 18227300, 20831200, 29163680, 36454600, 72909200, 145818400]

約数ペア:

[(1, 145818400), (2, 72909200), (4, 36454600), (5, 29163680), (7, 20831200), (8, 18227300), (10, 14581840), (13, 11216800), (14, 10415600), (16, 9113650), (20, 7290920), (25, 5832736), (26, 5608400), (28, 5207800), (32, 4556825), (35, 4166240), (40, 3645460), (50, 2916368), (52, 2804200), (56, 2603900), (65, 2243360), (70, 2083120), (80, 1822730), (91, 1602400), (100, 1458184), (104, 1402100), (112, 1301950), (130, 1121680), (140, 1041560), (160, 911365), (175, 833248), (182, 801200), (200, 729092), (208, 701050), (224, 650975), (260, 560840), (280, 520780), (325, 448672), (350, 416624), (364, 400600), (400, 364546), (416, 350525), (455, 320480), (520, 280420), (560, 260390), (650, 224336), (700, 208312), (728, 200300), (800, 182273), (910, 160240), (1040, 140210), (1120, 130195), (1300, 112168), (1400, 104156), (1456, 100150), (1820, 80120), (2003, 72800), (2080, 70105), (2275, 64096), (2600, 56084), (2800, 52078), (2912, 50075), (3640, 40060), (4006, 36400), (4550, 32048), (5200, 28042), (5600, 26039), (7280, 20030), (8012, 18200), (9100, 16024), (10015, 14560), (10400, 14021)]