145678400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13007}}^1$

素因数の和:13036

約数の個数: 84

約数和(自身を含む): 409699968

約数和(自身を除く): 264021568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 11200, 13007, 26014, 52028, 65035, 91049, 104056, 130070, 182098, 208112, 260140, 325175, 364196, 416224, 455245, 520280, 650350, 728392, 832448, 910490, 1040560, 1300700, 1456784, 1820980, 2081120, 2276225, 2601400, 2913568, 3641960, 4162240, 4552450, 5202800, 5827136, 7283920, 9104900, 10405600, 14567840, 18209800, 20811200, 29135680, 36419600, 72839200, 145678400]

約数ペア:

[(1, 145678400), (2, 72839200), (4, 36419600), (5, 29135680), (7, 20811200), (8, 18209800), (10, 14567840), (14, 10405600), (16, 9104900), (20, 7283920), (25, 5827136), (28, 5202800), (32, 4552450), (35, 4162240), (40, 3641960), (50, 2913568), (56, 2601400), (64, 2276225), (70, 2081120), (80, 1820980), (100, 1456784), (112, 1300700), (140, 1040560), (160, 910490), (175, 832448), (200, 728392), (224, 650350), (280, 520280), (320, 455245), (350, 416224), (400, 364196), (448, 325175), (560, 260140), (700, 208112), (800, 182098), (1120, 130070), (1400, 104056), (1600, 91049), (2240, 65035), (2800, 52028), (5600, 26014), (11200, 13007)]