131571200

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:588

約数の個数: 120

約数和(自身を含む): 343768920

約数和(自身を除く): 212197720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 512, 541, 608, 640, 760, 800, 950, 1082, 1216, 1280, 1520, 1600, 1900, 2164, 2432, 2560, 2705, 3040, 3200, 3800, 4328, 4864, 5410, 6080, 6400, 7600, 8656, 9728, 10279, 10820, 12160, 12800, 13525, 15200, 17312, 20558, 21640, 24320, 27050, 30400, 34624, 41116, 43280, 48640, 51395, 54100, 60800, 69248, 82232, 86560, 102790, 108200, 121600, 138496, 164464, 173120, 205580, 216400, 243200, 256975, 276992, 328928, 346240, 411160, 432800, 513950, 657856, 692480, 822320, 865600, 1027900, 1315712, 1384960, 1644640, 1731200, 2055800, 2631424, 3289280, 3462400, 4111600, 5262848, 6578560, 6924800, 8223200, 13157120, 16446400, 26314240, 32892800, 65785600, 131571200]

約数ペア:

[(1, 131571200), (2, 65785600), (4, 32892800), (5, 26314240), (8, 16446400), (10, 13157120), (16, 8223200), (19, 6924800), (20, 6578560), (25, 5262848), (32, 4111600), (38, 3462400), (40, 3289280), (50, 2631424), (64, 2055800), (76, 1731200), (80, 1644640), (95, 1384960), (100, 1315712), (128, 1027900), (152, 865600), (160, 822320), (190, 692480), (200, 657856), (256, 513950), (304, 432800), (320, 411160), (380, 346240), (400, 328928), (475, 276992), (512, 256975), (541, 243200), (608, 216400), (640, 205580), (760, 173120), (800, 164464), (950, 138496), (1082, 121600), (1216, 108200), (1280, 102790), (1520, 86560), (1600, 82232), (1900, 69248), (2164, 60800), (2432, 54100), (2560, 51395), (2705, 48640), (3040, 43280), (3200, 41116), (3800, 34624), (4328, 30400), (4864, 27050), (5410, 24320), (6080, 21640), (6400, 20558), (7600, 17312), (8656, 15200), (9728, 13525), (10279, 12800), (10820, 12160)]